Abstract: A system and method to aid in a recruitment process by providing a list of candidates that best match the job requirement. The system includes an explainable machine learning module that applies six layers of filters and profile matching to a set of job applications to shortlist a predefined number of applications. The shortlisted applications can be presented to recruited for logical assessment about the relevancy of each of the shortlisted applications. Based on the self-assessment, the set of applications can again be processed by the explainable machine learning module to shortlist a final list of candidates.

Abstract: An equipment management device includes: an abnormality detection unit that detects abnormality in equipment on the basis of information obtained by measuring the state of the equipment; a maintenance management unit that manages maintenance of the equipment using the abnormality detection result as input, calculates maintenance costs, and plans a maintenance plan; an operation management unit that manages operation of the equipment using the abnormality detection result as input and plans an operation plan; an energy consumption change estimation unit that estimates change in the energy consumption of the equipment from the abnormality detection result; an energy management unit that manages the energy consumption of the equipment using the estimated change in energy consumption as input and calculates energy costs; and a costs comparison unit that compares the costs information calculated by the energy management unit and by the maintenance management unit.

Abstract: A method for maintaining a delivery robot, the delivery robot including a body and at least one sensor provided with at least one optical surface. The method includes positioning of the delivery robot in a parking base and cleaning the delivery robot by means for cleaning the parking base.

Abstract: A method includes: receiving system data corresponding to an engine system. The system data includes a plurality of remaining useful life (RUL) values with each RUL value associated with a component of the engine system. The method further includes: comparing a first RUL value to a service interval threshold; generating a near-term service recommendation including a first list of components that correspond to each RUL value that are less than or equal to the service interval threshold; generating an extended term service recommendation including a second list of components and a downtime prediction; generating a coordinated service recommendation by dynamically populating one or more fields of the coordinated service recommendation based on the near-term service recommendation and the extended term service recommendation; and providing the combined service recommendation to a user device.

Abstract: A method for processing a trustless blockchain transfer via a card payment network includes: storing, in a blockchain associated with a blockchain network, a smart contract configured to control an amount of blockchain currency in the blockchain; receiving, by a blockchain node in the blockchain network, an authorization request message from a first computing system, where the blockchain nodes submits the authorization request message as input to the smart contract; receiving, by a blockchain node, an authorization response message from a second computing system, where the blockchain nodes submits the authorization response message as input to the smart contract; and executing, by a blockchain node, the smart contract in the blockchain causing the smart contract to (i) verify the authorization request message and authorization response message, and (ii) transfer at least a portion of the amount of blockchain currency to a predetermined blockchain address.

Abstract: Provided is a data structure of virtual currency data with high safety. The virtual currency data, which is used in combination with a settlement device that accepts settlement when the virtual currency data is received from a predetermined device via a network and when predetermined conditions are satisfied, includes virtual currency encryption data which is data obtained by, according to a predetermined encryption method, encryption of issuer information including at least information on an issuer of the virtual currency data, amount information that is information for specifying a monetary value, and settlement condition information that is information on conditions for accepting payment with virtual currency.

Abstract: A centralized tracking system includes a security gateway system and a main memory system. The security gateway system interfaces with the public over the internet at an internet protocol address, and comprises a memory that stores packets received from the public over the internet and a processor that executes a plurality of algorithms to impose safety checks on each packet received from the public. The main memory system is shielded from the public by the security gateway system, stores records for the centralized tracking system, and receives updates to the records from the security gateway system once instructions from the public pass the safety checks.

Abstract: Methods, apparatuses, and computer program products for event-based payment orchestration are provided. An example method includes receiving, via an orchestrator device, a request for a payment process configuration from a first participant device. The orchestrator device includes a plurality of payment process configurations stored locally by the orchestrator device, each of the plurality of payment process configurations include configurable instructions for performing an associated portion of a payment process, and the request includes a plurality of first participant requirement parameters. The method includes determining a first payment process configuration based upon the plurality of participant requirement parameters and providing the first payment process configuration to the first participant device. Modifications to the first payment process configuration by the first participant device are stored locally by the first participant device.

Abstract: A computing device, a computer program product, and a computer-implemented method for delivering enhanced financial services and, more particularly, for facilitating automation of recurring financial transactions. A user can have one or more financial transactions saved on command in order to have them executed at any point in time.

Abstract: Methods and systems are provided for facilitating shopping for products that have been liked to a social media network. A product can be seen on a merchant's website, for example. The product can be liked by user to the social media website. When the same or a different user subsequently sees the liked product on the social media website, the same or different user can purchase the product from the social media website. Thus, the user is not required to visit the merchant's website to perform the purchase transaction. Upon completion of the purchase, the user can be allowed to leave feedback to rate the item according to a predefined scale, which can be visible to all those who view the item, as exhibited by a vendor on the social media platform.

Abstract: This disclosure describes, in part, a payment service predicting that use of a payment instrument is fraudulent. In examples, a user profile and associated account may be stored in a data store associated with the payment service. The user profile may include an identifier of a payment instrument and historical transaction data for transactions of the user. A payment authorization request may be received by the payment service that includes the payment instrument identifier. If a dissimilarity metric (determined by comparing characteristics of the transaction data for the pending transaction to the historical transaction data) exceeds a threshold, it may be predicted that the payment authorization request is not associated with the user, and a fraud alert may be sent to a user device.

Abstract: This system provides platforms to manage both the creation and distribution of creative content through a distributed ledger that encodes both the unique creative asset on a blockchain and the contracts of the creators and shareholders for said product. The platform allows creators to make and join projects, manage the production aspects of the project, organize the legal documents and permissions, and conclude the project with payments and a finished product. The apparatus additionally allows for creators and investors to accrue capital in the company through an allocation system that encourages the capitalization of creators. The management system allows creators to work on projects and track ownership to receive residuals on subsequent sales. All creative content whether individual or group, physical or digital, live recorded performance or any other artistic creation can associate the work with a code to create an original or authorized copy to distribute.

Abstract: A computer method for distributing a cost of enforcing a proprietary rights asset. The computer method includes presenting at least summary information about a proprietary rights asset on an electronic display; offering, on the electronic display, at least fractional ownership of the proprietary rights asset in the form of a proprietary rights asset blockchain token; displaying an allocation of funds received in exchange for the proprietary rights asset blockchain token, including an allocation for future enforcement of proprietary rights corresponding to the proprietary rights asset on the electronic display; receiving an order to exchange a cryptographic currency value for the proprietary rights asset blockchain token; performing the exchange; and transferring the allocated funds to an enforcement account.

Abstract: A self-service terminal (100) can have: —a product-sensing device for sensing a property of a product; —a plurality of acoustic sensors (104a, 104b); and a control device, which is designed for: superposing a signal captured by means of the plurality of acoustic sensors (104a, 104b); determining a voice pattern on the basis of the result of the superposing; outputting information on the basis of the property and on the basis of the voice pattern; wherein the superposing and the position of the plurality of acoustic sensors (104a, 104b) relative to each other are designed such that first components of the signal are attenuated relative to second components of the signal if an origin of the second components is located between the self-service terminal (100) and an origin of the first components.

Abstract: A method comprises storing a data structure including a parent profile comprising a parent value linked with one or more child profiles, each child profile comprising a child restriction and a child value linked with the parent value, the child restriction and the child value configured by an account associated with the parent profile; receiving a transaction request comprising a value, a transaction attribute, and an identifier of a first child profile of the child profiles; determining whether to facilitate a transaction of the transaction request based on the value, a first child value of the first child profile, the transaction attribute, and a first child restriction of the first child profile; and transmitting a data packet to the computing device restricting the transaction from occurring. The child value or the parent value can be a sum of values of different types.

Abstract: Apparatus and methods for accelerating the remediation of broken transactions using parallel machine learning processing and optimization is provided. The methods may include a network access point receiving, from an application programming interface, a broken transaction. The methods may also include a network access point selecting a bionic element within a bio-mesh network for processing the broken transaction and routing the broken transaction to the bionic element. The bio-mesh network may include a plurality of bionic elements. The methods may further include the bionic element receiving the broken transaction and extracting, from the broken transaction, a set of features, transmitting the set of features to a policy bank, and, in response to the policy bank failing to identify a stored routine associated with the set of features for fixing the broken transaction, running in parallel two machine-learning algorithms to identify an optimal routine for fixing the broken transaction.

Abstract: A mobile device is described with apparatus and software for fast and secure access to banking information. In at least one embodiment, a mobile device comprises an antenna; and one or more circuitries coupled to the antenna, wherein the one or more circuitries are to execute instructions to receive account information for a user directly from a financial institution based at least in part on direct interaction with the financial institution without having a device, which is not the mobile device, interact with the financial institution to gather the account information.

Abstract: A device, an add-on and a secure element for conducting a secured financial transaction are disclosed. The device comprises a central processing unit; a communication interface for establishing a communication between the device and a financial institution related to a financial account; an interface for acquiring data relating to the financial account; the secure element for processing at least a portion of the data relating to the financial account acquired by the interface; and control logic for acquiring a purchase amount to be debited from the financial account and for obtaining a transaction authorization from the financial institution related to the financial account, the transaction authorization being based, at least partially, on data processed solely by the secure element independently of data processed by the central processing unit. A method of conducting the secured financial transaction, and a computer program product for execution by the secure element are also disclosed.

Abstract: Provided is a method, a client device and a POS terminal for offline transaction. The method includes: obtaining a transaction token in advance from a payment server, wherein the transaction token includes an expiry date; displaying a code for transaction for a POS terminal to scan the code when the transaction is performed with the POS terminal; the code includes the transaction token and a last transaction record; receiving a new transaction record via Bluetooth, sent by the POS terminal; wherein the new transaction record is generated by the POS terminal according to the transaction amount and the last transaction record after verifying that the transaction token is in a valid state; the valid state includes the expiry date being later than the current time; and storing the new transaction record for performing the next transaction with a POS terminal.

Abstract: In some embodiments, a computer-implemented method includes receiving, at an acquirer, a trust-verification-use-case-specific root certificate from a certificate authority of a payment processing network, the trust-verification-use-case-specific root certificate being associated with a trust verification use case; receiving an intermediate certificate from the certificate authority, the intermediate certificate being associated with the trust-verification-use-case-specific root certificate; generating, at the acquirer, a key pair for identity associated with an end-entity; signing the key pair for identity associated with the end-entity using the intermediate certificate; generating a digital certificate based upon the signing of the key pair for identity; generating a secure QR code utilizing the digital certificate, identify information associated with the end-entity, and an associated certificate chain; and providing the secure QR code to the end-entity for scanning by a user of a communication device to a

Abstract: Systems and methods for automatic enrollment and identity verification based upon processing a captured image of a document are disclosed herein. Various embodiments enable, for example, a user to enroll in a particular service by taking a photograph of a particular document (e.g., his driver license) with a mobile device. One or more algorithms can then extract relevant data from the captured image. The extracted data (e.g., the person's name, gender, date of birth, height, weight, etc.) can then be used to automatically populate various fields of an enrollment application, thereby reducing the amount of information that the user has to manually input into his mobile device in order to complete the enrollment process. In some embodiments, a set of internal and/or external checks can be run against the data to ensure that the data is valid, has been read correctly, and is consistent with other data.

Abstract: Systems and methods for provisioning and processing open-loop private label credit cards in store and forward transaction processing machines may include establishing communication between the transaction processing device operating in an offline store and forward transaction mode and a card data processor of a transaction card presented to a merchant for use in completing a point-of-sale (POS) transaction. The transaction processing device may receive card information from the card data processor including a card identifier and a card registered unique identifier (RID). The transaction processing machine may determine whether the card RID matches a merchant RID stored in a memory of the transaction processing device. Responsive to a determination that the card RID matches the merchant RID, the processing device may allow the POS transaction to continue processing through the transaction processing device as an open-loop, offline store and forward POS transaction.

Abstract: A method comprises: receiving, by a server from a first device, a first request of authenticating a user using a first authentication factor; authenticating, by the server, the user using the first authentication factor; receiving, by the server from the first device, a second request of authenticating the user using a contactless card as a second authentication factor; receiving, by the server from the user device, a cryptogram of the contactless card; validating, by the server, the cryptogram; decrypting, by the server, the cryptogram; extracting, by the server, from the decrypted cryptogram a unique customer identifier of the contactless card; verifying, by the server, the unique customer identifier; authenticating, by the server, the user using the unique customer identifier; and transmitting, by the sever to the first device, an authentication result of authenticating the user using the contactless card as the second authentication factor.

Abstract: An account and payment processing platform is provided. The platform exposes standardized APIs to financial institutions and application providers, and manages third-party system integrations. Individual financial institutions or application providers are mapped to corresponding core banking or switch network systems, and the mapping may be reconfigured without requiring redevelopment by those application providers or financial institutions to accommodate a new integration that might otherwise be required.

Abstract: A processor detects that a first data interaction has been initiated by a first user device associated with a first user. The processor determines whether the first data interaction is to be processed in a first computing network or a second computing network and processes the first data interaction in the determined computing network. After processing the first data interaction, the processor obtains an interaction log associated with the first data interaction, extracts information related to the first data interaction from the interaction log, and transmits the information associated with the first data interaction to a non-fungible token (NFT) blockchain network for recording in a first NFT associated with the first user device.

Abstract: Systems and methods for secure digital asset transactions. An offline system includes a custodian computer, digital asset accounts accessible by the custodian computer and a centralized ledger maintained by the custodian computer. The custodian computer is in communication with public ledger computers of a public ledger, and receives transaction data associated with digital assets from among entity computers. Each account is prefunded with digital asset funds. The custodian computer monitors a transaction parameter of the transaction data and, in accordance with the monitoring, generates a transfer instruction indicating transfer of funds between the first and second accounts, updates the centralized ledger responsive to the transfer instruction, and transfers the funds between the first and second accounts, responsive to the transfer instruction. The transfer instruction remains offline and is not transferred to the public ledger.

Abstract: The current invention offers an interactive artificial intelligence system that enables users to initiate blockchain transactions using communication devices while also assisting them in comprehending code with greater ease. The system includes portable computing devices that interact with messaging systems using device identification numbers or telephony-based or related identifiers, servers, networks, blockchain transaction effectors, blockchain transaction systems, and a natural language understanding unit (NLU) based on deep neural networks or representational learning. The NLU is equipped with a knowledge base to provide high confidence in interpreting and acting on blockchain transactions such as initiating transactions on the blockchain, generating receipts, payment details, and tracking transactions, among others.

Abstract: Methods and systems for token-based off-chain interaction authorization are disclosed. A hub computer can maintain a network of off-chain (or “layer two”) channels between itself, cryptocurrency issuer computers, and cryptocurrency custodian computers. These off-chain channels correspond to one or more underlying blockchains. The hub computer can receive an access token, a resource provider identifier, and an interaction value. The hub computer can use the access token to identify a cryptocurrency issuer computer associated with the mobile device, and use the resource provider identifier to identify the cryptocurrency custodian computer associated with the access device. The hub computer can update the state of the off-chain channels corresponding to these two computers based on the interaction value, then transmit an authorization response message.

Abstract: A system and method for oblivious information retrieval are disclosed. A particular embodiment includes: a plurality of network nodes in data communication with each other via a network, each network node having a secure processing enclave, the enclave configured to include: at least one isolated memory device, processing logic isolated from operating system (OS) calls, and a remote attestation capability; and a view node in data communication with the plurality of network nodes and a transaction ledger, the view node including an account index horizontally scaled across a plurality of computing devices, the view node further configured to receive a transaction and a corresponding account hint, to decrypt the account hint, and to add a row corresponding to the transaction and the account hint to the account index.

Abstract: Methods, systems, and devices for data management are described. A wallet service may include one or more application programming interface (API) endpoints. An API endpoint may receive a set of requests to broadcast messages via one or more blockchain networks, the set of requests including a first request to broadcast a first message via a first blockchain network and a second request to broadcast a second message via a second blockchain network. A first blockchain message may be generated using a mapping of a plurality of sets of network-specific parameters to respective blockchain networks, and the first blockchain message may include a first set of network-specific parameters. A second blockchain message may also be generated using the mapping, and the second blockchain message may include a second set of network-specific parameters. The first and second blockchain messages may be broadcast via respective nodes of the blockchain networks.

Abstract: A secure authentication system is provided comprising a server including a processor and a memory. The server is configured to: generate an authentication challenge; store the authentication challenge in the memory; transmit the authentication challenge to a user device; generate a session key based on a master key; store the session key in the memory; receive from the user device, an encrypted message authentication code (MAC) cryptogram incorporating the authentication challenge; decrypt the encrypted MAC cryptogram using one or more cryptographic algorithms and the session key; and validate the authentication challenge received from the user device.

Abstract: A processing unit and a mobile identity information controlled financial account device may communicate. The processing unit receives at least one digital representation of a biometric, obtains identity information using the at least one digital representation of the biometric, and determines whether or not to transmit an authorization signal to the mobile identity information controlled financial account device that enables use of the mobile identity information controlled financial account device in at least one transaction involving at least one financial account. The mobile identity information controlled financial account device may be usable for the at least one transaction when the mobile identity information controlled financial account device receives the authorization signal.

Abstract: A system and method for assessing digital interactions with a digital third party accounts can include receiving user account credentials for authentication with an external computing system, storing the user account credentials in association with a authentication token and communicating the authentication token to a computing device of an external application service; receiving, through a programmatic communication interface, a request that references the authentication token and digital interaction details; programmatically authenticating, using the stored user account credentials, as a user account with the external computing system and retrieving account data; processing the account data in combination with the digital interaction details and thereby generating a digital interact assessment; and initiating execution of a digital interaction based in part on the digital interaction assessment.

Abstract: Methods and systems for digital asset management are discussed herein. Physical assets, such as a seat or group of seats in a venue (e.g., sports stadium, concert hall, movie theater, etc.) or a housing unit or group of housing units (e.g., apartment, condominium, hotel room, etc.) may be tokenized and associated with a minted non-fungible token (NFT). The NFT may be entered into a distributed ledger such that, when the asset is involved in a transaction (e.g., rented, purchased, etc.), a record of the transaction is securely and permanently entered into the distributed ledger. By utilizing the NFT and the distributed ledger during the transaction of the asset, all participants involved can be assured that proper and secure compensation is being provided for use of the asset.

Abstract: Example embodiments of systems and methods for data transmission system between transmitting and receiving devices are provided. In an embodiment, each of the transmitting and receiving devices can contain a master key. The transmitting device can generate a diversified key using the master key, protect a counter value and encrypt data prior to transmitting to the receiving device, which can generate the diversified key based on the master key and can decrypt the data and validate the protected counter value using the diversified key. Example embodiments of systems and methods can be used to provide further authentication and added levels of security for transactions.

Abstract: A computer-implemented method comprising receiving a first event request corresponding to a pending event between a first computing device and a second computing device, the first event request comprising a first set of event attributes corresponding to the pending event; transmitting, each of a plurality of first subsets of event attributes to a different set of nodes; receiving a second event request corresponding to the pending event between the first computing device and the second computing device; and transmitting each of the plurality of second subsets of event attributes to a different set of the plurality of sets of nodes, wherein each of the plurality of sets of nodes compares the first subset of event attributes that the set of nodes receives with the second subset of event attributes that the set of nodes receives; and a block instance corresponding to the pending event to a blockchain.

Abstract: A system, method, and computer readable medium (collectively, the “system”) are provided. The system may include a processor configured to perform operations and/or steps comprising receiving, from a transaction account issuer, a token comprising an alias transaction account data; storing the token in a digital wallet of a computing device; selecting a transaction account to be used as payment for a transaction; and transmitting a wireless signal carrying emulated track data for payment of the transaction, wherein the emulated track data emulates physical transaction card data and includes the alias transaction account data in place of actual transaction account data.

Abstract: A server of media content makes a first transaction available to users that includes a first output specifying an amount of a digital asset to transfer to a second party, and a total of zero or more inputs wherein a total input amount of the digital asset specified in any outputs of any source transactions pointed to by the zero or more inputs is less than a total output amount of the digital asset specified by the one or more outputs. Inputs are received from users of a side channel. Once a target is reached, the first transaction and a second transaction are recorded in a blockchain, wherein the second transaction comprises an input pointing to the first output of the first transaction and an unlocking script meeting a condition that requires the unlocking script to include a media key enabling the users to access the item of media content.

Abstract: A method and system may provide a secure credit card payment service which allows a merchant to store credit cards without storing credit card data on merchant servers. The customer, via a web-enabled device, transmits a request to register a credit card and receives from the merchant server, a credit card registration webpage where the customer may provide credit card data and customer data. In response to receiving the credit card data and the customer data, the web-enabled device transmits the credit card data to a token server that stores the credit card data and receives a token from the token server. In response to receiving the token, the web-enabled device transmits the token and the customer data to the merchant server for storage and processing subsequent credit card payment transactions.

Abstract: This is a blockchain trading platform for digital items that may or may not represent real/world physical objects, real/world physical space, augmented reality game digital products, or the likeness of a person, that may or may not be further represented as nonfungible tokens traded within a temporal blockchain, a directed acyclic graph (local blockchain), a blockchain, or a multichain infrastructure, wherein the buying power of a digital currency is inflated or deflated according to a dataset valuation method which monetizes datasets that define a target audience.

Abstract: A computer-implemented method of constructing a candidate block of a blockchain, wherein the method comprises: obtaining a set of blockchain transactions; and constructing the candidate block, wherein the candidate block comprises a current block header used to link the candidate block to a previous block of the blockchain, and wherein the current block header comprises i) a hash of the respective block header of the previous block, ii) a nonce value, such that when the current block header is hashed, the resulting hash of the current block header satisfies a predetermined difficulty target, and iii) the set of blockchain transactions.

Abstract: Systems and method for verifying a user's identity through SMS and NFC are provided. The system includes a card, a user device, and a sever. The method comprises requesting an authentication credential, opening a communication field, sharing information sufficient to create an authentication credential, sending the credential to a server, validating the user's identity, and performing a transaction. This method improves security and decreases the time needed to verify a user's identity.

Abstract: A computer system for multi-stage residual modeling for authorizing an online user is provided. The computer system is programmed to store a plurality of models for analyzing transactions including a first model and a second model; receive a plurality of authorization data associated with a user and a transaction associated with the user; execute in real-time the first model using the plurality of authorization data to receive a first output for the first model, wherein the first output is within an output range; determine a remainder from the first model based on the first output and the output range; execute the second model using the plurality of authorization data and the remainder to generate a second output; combine the first output and the second output to generate a final output; and return the final output for decisioning on whether to authorize the transaction.

Abstract: In an embodiment, a cryptographic token with usage limitations is issued, via a first issuer contract on a first distributed ledger, to a user account. The cryptographic token is transferred from the user account to a first mediation contract. A first transaction that is associated with a transfer of the cryptographic token from the first mediation contract to a second mediation contract on a second distributed ledger, is detected. A second transaction that is associated with a use of the cryptographic token on the second distributed ledger is detected. A request to the first issuer contract on the first distributed ledger is issued to determine whether the second transaction satisfies the usage limitations. A Verification result that indicates that the second transaction satisfies the usage limitations is received. A digital asset is transferred to a seller account on a third distributed ledger based on the received verification result.

Abstract: The present invention relates to a digital transaction between a sender (S) and a recipient (R), wherein the digital transaction is certified by a central bank (B), while preserving the privacy of the transaction (T). In particular the transaction (T) is based on a first sender serial number (SSNi) and a first receiver serial number, both signed by the central bank (B) and dedicated to the transaction. The transaction is in addition based on commitment to a value, which is encrypted with a blind factor (BTx) and involves sender zero-knowledge proof (zKs) and receiver zero-knowledge proof (zKr) so that the central bank (B) has no knowledge of the value of the transaction neither of the identity of the sender and the receiver. The present invention also relates to a system and to a digital currency allowing such a digital transaction.

Abstract: A cryptocurrency platform that facilitates wagering of cryptocurrency natively within an online skills based competition (e.g., a video game) hosted, sold and/or distributed by a third party game platform. The cryptocurrency platform may facilitate distribution of wagered cryptocurrency between competition participants (and/or spectators) based at least in part on one or more results of the online skills based competition. In some embodiments, a portion of the distributed wagered cryptocurrency is distributed to the third party game platform (e.g., as a hosting fee or cut of the wagers), and/or the cryptocurrency platform (e.g., as a service fee).

Abstract: The present invention relates to secure electronic payment solutions that eliminate the manual handling of sensitive payment information, thereby eliminating the data security risk inherent in handling sensitive payment information in an insecure manner. The invention is applicable to a wide variety of use cases, including but not limited to internal ticket orders, suite rentals, and suite catering, and a wide variety of payment methods, including but not limited to credit card payment.

Abstract: A method for requesting authorization of a payment instrument is provided. The method can include receiving a request for authorization of the payment instrument. The request can include a first identifier identifying the payment instrument. The method can also include obtaining a second identifier identifying a user of the payment instrument and/or a third identifier identifying a physical asset. The method can further include determining an association between at least two of the first identifier, the second identifier, or the third identifier. The method can also include determining, based on a rule and the association, to approve the request for authorization and transmitting data to approve the request for authorization. Related systems, computer-readable mediums, techniques and articles are also described.

Abstract: A system and method in which one or more probing transactions are performed by transferring respective amounts of a cryptocurrency to one or more cryptocurrency addresses. The system then monitors and ascertains communications traffic exchanged with one or more IP addresses and that at least one of the probing transactions was downloaded to a particular IP address. The system then generates an output that can indicate an association between a cryptocurrency address of interest and the particular IP address.

Abstract: Aspects described herein may relate to a transaction exchange platform using a streaming data platform (SDP) and microservices to process transactions according to review and approval workflows. The transaction exchange platform may receive transactions from origination sources, which may be added to the SDP as transaction objects. Microservices on the transaction exchange platform may interact with the transaction objects based on configured workflows associated with the transactions. Processing on the transaction exchange platform may facilitate clearing and settlement of transactions. Some aspects may provide for dynamic and flexible reconfiguration of workflows and/or microservices. Other aspects may provide for data snapshots and workflow tracking, allowing for monitoring, quality control, and auditability of transactions on the transaction exchange platform.