{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11507939","patent":{"patent_number":"US-11507939","title":"Contactless card tap pay for offline transactions","assignee":null,"inventors":[],"filing_date":"2020-10-01T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G07F"],"num_claims":20,"abstract":"Using contactless cards to pay for offline transactions. An application executing on a mobile device may receive, via a communications interface of a contactless card, an account identifier of the contactless card, and transaction data received by the contactless card from a POS device via the communications interface, the transaction data comprising at least an identifier of a merchant account, a timestamp, and an amount of the transaction, a network connection between the POS device and a payment server not available. The application may transmit the account identifier and the transaction data to the payment server via a cellular network connection of the mobile device. The mobile device may receive, from the payment server via the cellular network connection, authorization of a payment for the transaction. The application may generate a graphical indication of the authorization of the payment for the transaction and output the graphical indication of the authorization."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Contactless card tap pay for offline transactions","description":"Using contactless cards to pay for offline transactions. An application executing on a mobile device may receive, via a communications interface of a contactless card, an account identifier of the con","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11507939","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11507939","citation_suggestion":"Patentable. \"Contactless card tap pay for offline transactions\" (US-11507939). https://patentable.app/patents/US-11507939","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11507939","json":"https://patentable.app/api/llm-context/US-11507939","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T21:47:15.266Z"}