The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2023
Filed:
Mar. 16, 2018
Block, Inc., Oakland, CA (US);
Daniele Perito, San Francisco, CA (US);
Shuvo Chatterjee, San Francisco, CA (US);
Nathan Spindel, San Francisco, CA (US);
Jesse Wilson, Waterloo, CA;
Block, Inc., Oakland, CA (US);
Abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for discovery of and communication with nearby devices using direct radio signal communication. One of the methods includes receiving, by a payment service system, a message authorizing a payment from a user account to a merchant account, wherein the message was sent by a user device using direct radio signal communication to a nearby merchant device and forwarded to the payment service system by the merchant device. The message is decrypted to obtain a session token that authenticates the user device as being associated with the user account. If the session token is valid a payment transaction is conducted between the user account and the merchant account.