Abstract: Embodiments are directed to methods and techniques for providing power via piezoelectric components on contactless cards.

Abstract: Disclosed is a contactless card, and a system in which the contactless card may be used. The contactless card may include a chip component, a communication interface, processing circuitry, and electromagnetic field sensing circuitry. The electromagnetic field sensing circuitry of the contactless card may be operable to provide orientation signals to the processing circuitry when the contactless card is in proximity to an oscillating electromagnetic field output by a card reader device. The processing circuitry of the contactless card may be operable to receive the orientation signals. An orientation of the contactless card with respect to the mobile device may be determined. An orientation indication signal may be generated based on the determined orientation, and a haptic indication, an audio indication, a visual indication or a combination directing movement of the contactless card in a particular direction may be output.

Abstract: Provided are compact transaction cards. In some approaches, a body of the card includes first and second sections rotatably coupled together, wherein the first and second sections define a first main side opposite a second main side, an insertion end perimeter opposite a second end perimeter, and a first side perimeter opposite a second side perimeter. The body may include a chip along the first main side, the chip being located on the first section of the body. A magnetic stripe may be provided along the second main side of the body, wherein the magnetic stripe is located on the second section, wherein the magnetic stripe extends parallel to the insertion end perimeter when the first and second sections are in a first configuration, and wherein the magnetic stripe extends perpendicular to the insertion end perimeter when the first and second sections are in a second configuration.

Abstract: Disclosed embodiments may include a system configured to perform digital image analysis. The system may receive transaction data and image data associated with a user. The system may identify, from the transaction data, first travel feature(s). The system may identify, from the image data via computer vision, second travel feature(s). The system may train a machine learning model (MLM) to generate trip recommendation(s) for the user based on the first travel feature(s) and the second travel feature(s). The system may determine, via the trained MLM, whether at least a first trip recommendation of the trip recommendation(s) exceeds a predetermined threshold indicating a likelihood the user will be interested in the first trip recommendation. Responsive to determining the first trip recommendation exceeds the predetermined threshold, the system may provide the first trip recommendation to the user.

Abstract: In some implementations, a transaction card includes a card body having a first surface and a second surface opposite the first surface, and the card body may be in a configuration that defines a storage area for a physical key. The transaction card may include at least one of an integrated circuit chip or a magnetic stripe accessible from at least one of the first surface or the second surface of the card body. The transaction card may include a connecting element to connect the physical key to the card body. The connecting element may be configured to enable movement of the physical key between a storage position, in which at least a portion of the physical key occupies the storage area, and a use position, in which at least a portion of the physical key is outside of the storage area.

Abstract: In some implementations, a transaction card may include a card body having a first surface and a second surface opposite the first surface. The transaction card may include an integrated circuit (IC) chip embedded in the card body, and a plurality of first electrical contact sets electrically accessible from the first surface of the card body, where the plurality of first electrical contact sets have electrical connections to the IC chip. The transaction card may include a plurality of first magnetic stripe areas readable from the first surface of the card body. The transaction card may include a plurality of second electrical contact sets electrically accessible from the second surface of the card body, where the plurality of second electrical contact sets have electrical connections to the IC chip. The transaction card may include a plurality of second magnetic stripe areas readable from the second surface of the card body.

Abstract: Provided are approaches for concealing or obscuring transaction card numbers. In some approaches, a transaction card may include a body comprising a first main side opposite a second main side, and a plurality of structures extending from at least one of the first or second main sides. In a bent configuration of the body, the plurality of structures separate from one another, in a substantially flat configuration of the body, adjacent structures of the plurality of structures abut one another.

Abstract: Transaction cards, systems and methods involving an on-card display and an associated mobile computing device utilized for authenticating transactions are disclosed. In one embodiment, an exemplary transaction card may comprise transaction circuitry configured to conduct purchase transactions involving a mobile computing device coupled to or associated with the transaction card, communication circuitry configured to communicate with a provider of the transaction card, an e-ink display configured to display a QR code on the transaction card for use in authentication, data storage configured to store the QR code, and computer readable media having instructions for initiating a second-factor authentication process and displaying the QR code on the e-ink display to be captured by the mobile computing device and transmitted to a system or server for validating the second-factor authentication process.

Abstract: A system for crowdsourcing annotations for transactions includes a crowdsourcing annotation database and a processor. The database stores crowdsourced annotations associated with merchants. The crowdsourced annotations are shared among, and contributed by, users of a community. The processor receives transaction data for a transaction by a user with a merchant. Relevant crowdsourced annotations associated with the merchant are retrieved from the database and sent to the user to enable to the user to annotate the transaction. The user provides an annotation for the transaction. The system dynamically updates the database based on the annotation provided by the user.

Abstract: A method includes determining a first state of a simulation being run by a system and sending first data indicative of the first state of the simulation to a first computing device. The method further includes receiving, after the first data is sent, second data from the first computing device. The second data includes at least one first instruction configured to cause a first move associated with the simulation and is formatted according to a specification. The method further includes determining a second state of the simulation based on the second data received from the first computing device and sending third data indicative of the second state of the simulation to a second computing device. The method further includes receiving, after sending the third data, fourth data from the second computing device. The fourth data includes at least one second instruction configured to cause a second move.

Abstract: In some implementations, a transaction card may include a card body having a first surface and a second surface opposite the first surface. The transaction card may include an integrated circuit (IC) chip embedded in the card body, and a plurality of first electrical contact sets electrically accessible from the first surface of the card body, where the plurality of first electrical contact sets have electrical connections to the IC chip. The transaction card may include a plurality of first magnetic stripe areas readable from the first surface of the card body. The transaction card may include a plurality of second electrical contact sets electrically accessible from the second surface of the card body, where the plurality of second electrical contact sets have electrical connections to the IC chip. The transaction card may include a plurality of second magnetic stripe areas readable from the second surface of the card body.

Abstract: A transaction card is provided. The transaction card can include a luminous layer having a sensitive information component. The sensitive information component includes personal account data and can be selectively illuminated by a light source by refracting light emitted by the light source. A switch and power source are provided to selectively energize the light source.

Abstract: In some implementations, a system may transmit information that identifies behavioral data to be collected by a user device in connection with completion of a digital maze via user interaction with a user device. The maze may include starting and finishing points and an authentication path therebetween. The maze may include digital landmarks, a subset of which may be along the authentication path. The system may receive the behavioral data, and may provide the behavioral data and a task identifier identifying the maze as a feature set that is input to a machine learning model. The system may receive an output from the machine learning model, and may cause a recommended action to be performed with respect to verifying an identity of a user of the user device based on the output.

Abstract: Disclosed embodiments may include a system for sharing data. The system may direct a first user device to establish a respective wireless connection with second user devices. The system may cause the first user device to display, via a GUI, icons respectively corresponding to the second user devices. The system may track respective locations of the second user devices relative to the first user device, and may modify the GUI by repositioning the icons in the GUI based on the respective locations of each second user device relative to the first user device. The system may receive a request, from the first user device, to transfer data to a second user device of the second user devices based on a current position of an icon associated with the second user device in the modified GUI. The system may then transfer the data to the second user device.

Abstract: In some embodiments, a near-field communication card may be provided with an NFC-field-strength visualization display and a transparent window through which the NFC-field-strength visualization display is visible. In some embodiments, a token (e.g., the NFC card) may be constructed to include an electromagnetic field visualization display, a radiofrequency communication antenna, and a first transparent region having a transparent surface through which the electromagnetic field visualization display is visible. In some embodiments, a first layer of a token may be provided, where the first layer includes an electromagnetic field visualization display and a radiofrequency communication antenna. A second layer of the token may be provided, where the second layer includes a first transparent region. The first and second layers may be bonded such that the electromagnetic field visualization display of the first layer is visible through the first transparent region of the second layer.

Abstract: Systems and methods associated with sharing encrypted account details with a trusted party are disclosed. In one embodiment, an exemplary method may comprise hosting an online service accessed by a plurality of user accounts each configured for concurrent access sessions, establishing a first authenticated access session for a first user account between the online service and a first device associated with a first user, receiving a login request associated with the first user account to establish a second authenticated access session between the online service and a second device associated with a second user, transmitting, to the first device, a notification of the login request including a GUI element and a request to authenticate the login request, and establishing the second authenticated access session between the online service and the second device of the second user based on authentication of the second user via the GUI element.

Abstract: Systems and methods of the present disclosure enable variable and dynamic feedback to electronic activities by receiving event data and utilizing a feedback machine learning model to predict an average feedback attribute and an average feedback variability attribute based on the event data. A feedback data entry is added to a user profile to store the average feedback attribute and the average feedback variability attribute. A new event and a new event attribute are received for the user profile, and a feedback probability distribution for the new event is generated based on the new event attribute, the average feedback attribute, and the average feedback variability attribute. A new event feedback is generated for the new event based on a random selection from the feedback probability distribution and is output to a computing device associated with the user profile.

Abstract: Transaction cards having a security cover to selectively obscure transaction information and related methods are disclosed. A transaction card may include a card body having a first layer and a second layer secured to each other, and a cover portion pivotably movable relative to the second layer about a cover rotation axis coplanar with the first layer via a hinge portion, wherein, when in an obfuscation orientation, the cover portion is coplanar with the first layer such that one or more elements of transaction information is obfuscated when viewing the transaction card.

Abstract: Disclosed are methods and systems for determining similarity of online items. For instance, an identifier of a first web page associated with a first item navigated to by a browser may be received from a browser extension application executing on a computing device. Image(s) and text may be extracted from the first web page and provided as input to a machine learning model along with image(s) and text extracted from a second web page of a plurality of web pages associated with a second item of a plurality of items that are stored in a data store. A probability at/above a predefined threshold that the first and second items are the same item may be received as output. A notification indicating identification of the second item as the same item and including information associated with the second item may be generated and provided to the browser extension application for display.

Abstract: Disclosed embodiments pertain to a payment card with an integrated door. A top layer can be affixed to a bottom semirigid layer. The top layer can include a first portion attached to the front face of the bottom layer and a second portion, or door, coupled to the first portion in a manner that allows the second portion to rotate to and from an open position and closed position. The bottom layer can include a cardholder name, account number, expiration date, and security code hidden from view when the door is in the closed position. A fastener can also be added to secure the door in an open position, closed position, or both. In one embodiment, the payment card can include an antenna for contactless transactions, and the door's position can control the antenna's availability for wireless communication.