Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: A mobile phone number that is been provided by a customer during enrollment is verified for use. SS7 protocol data associated with the mobile phone number is collected and evaluated, and if the condition of the subscriber account associated with phone number has changed or is inconsistent with the circumstances surrounding the enrollment of the phone number, the phone number is designated as one that is not to be called.

Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: A mobile phone number that is been provided by a customer during enrollment is verified for use. SS7 protocol data associated with the mobile phone number is collected and evaluated, and if the condition of the subscriber account associated with phone number has changed or is inconsistent with the circumstances surrounding the enrollment of the phone number, the phone number is designated as one that is not to be called.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.

Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: Briefly, in accordance with one embodiment, a home country associated with a current mobile telephone number for a mobile subscriber is identified. Other countries, such as the following are also identified: a country in which the mobile subscriber is using the internet; a country in which the mobile subscriber is roaming, is operating a current mobile telephone associated with the mobile subscriber's mobile provider account or is operating a current mobile telephone having a SIM card associated with the mobile subscriber's mobile account; a country in which a merchant for a transaction is located; and/or a country in which goods in the transaction, if any, are being shipped. The countries are compared and scoring is employed to facilitate identification of a suspicious transaction.

Abstract: Briefly, in accordance with one embodiment, a mobile subscriber is registered for authentication. Registering the mobile subscriber, in an embodiment, includes querying the mobile service provider of the mobile subscriber for an international mobile subscriber identifier (IMSI) of the mobile subscriber at the time of registration and creating an authentication database in which a database entry includes at least: a mobile telephone number for the mobile subscriber and the IMSI of the mobile subscriber.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.

Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: A method for providing assistance to each of a plurality of users, each having been enrolled as a member of a community includes receiving, at a server, communications from corresponding mobile devices, each of which is associated with a user who has enrolled as a member in a first community. These emergency communications were initiated by activation of respective personal security buttons on the mobile devices, and provide information about respective security conditions. In response to the communications, the server alerts corresponding first and second security services that are appropriate responding to the respective security conditions.

Abstract: A personal security system takes advantage of location determination capabilities of a mobile communication services to provide personal security features to one or more communities of users. One method includes a user initiating a security period from a mobile device and specifying an end condition for that security period. If the user does not terminate the security period, at the end of the security period a notification is sent with information characterizing the user and a location associated with the user.

Abstract: A mobile phone number that is been provided by a customer during enrollment is verified for use. SS7 protocol data associated with the mobile phone number is collected and evaluated, and if the condition of the subscriber account associated with phone number has changed or is inconsistent with the circumstances surrounding the enrollment of the phone number, the phone number is designated as one that is not to be called.

Abstract: A personal security system takes advantage of location determination capabilities of a mobile communication services to provide personal security features to one or more communities of users. One method includes a user initiating a security period from a mobile device and specifying an end condition for that security period. If the user does not terminate the security period, at the end of the security period a notification is sent with information characterizing the user and a location associated with the user.

Abstract: A personal security system takes advantage of location determination capabilities of a mobile communication services to provide personal security features to one or more communities of users. One method includes a user initiating a security period from a mobile device and specifying an end condition for that security period. If the user does not terminate the security period, at the end of the security period a notification is sent with information characterizing the user and a location associated with the user.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.

Abstract: A system and method allows users to make purchases by charging or funding a prepaid debit card with their cell phone accounts by simulating a user roaming with their mobile device.