LOCALIZED ACCOUNT FREEZE FOR FRAUDULENT TRANSACTIONS

    公开(公告)号:US20210319448A1

    公开(公告)日:2021-10-14

    申请号:US16843355

    申请日:2020-04-08

    IPC分类号: G06Q20/40 H04W4/029 G06N20/00

    摘要: Computer-implemented methods and systems are provided for locally freezing a user account in a geographic or digital space. Consistent with disclosed embodiments, locally freezing a user account in a geographic or digital space includes receiving fraud data associated with the user account, the fraud data including a location where a fraud associated with the user account has occurred, wherein the fraud location includes at least one of a digital location or a geographical location; receiving account data associated with the user account, the account data including non-fraudulent account transaction information; generating a pattern of fraud based on the fraud data; generating a pattern of use associated with the user account based on the account data; determining a geodigital area for a localized account freeze based on the pattern of fraud and the pattern of use; and performing a localized account freeze on the user account based on the determined geodigital area.

    RELATION-BASED SYSTEMS AND METHODS FOR FRAUD DETECTION AND EVALUATION

    公开(公告)号:US20210012346A1

    公开(公告)日:2021-01-14

    申请号:US16507147

    申请日:2019-07-10

    IPC分类号: G06Q20/40 G06F16/901

    摘要: A method for detecting fraud is provided in which a graph database of transaction relationships is constructed using transaction information for a plurality of transactions. Using the graph database, a plurality of account holder identifiers are associated into an account holder group. When transaction information for a new transaction associated with a transaction account holder identifier is received, a determination is made as to whether the transaction account holder identifier is in the account holder group. Responsive to a determination that the transaction account holder identifier is included in the account holder group, the new transaction information is compared to the transaction information for the account holder group and a fraud factor is determined for the new transaction. The fraud factor is indicative of a degree of similarity to the transaction information of the account holder group.