作者: Joseph R. Randazza , Danilo Portal
DOI:
关键词: Security token 、 Advertising 、 Mobile phone 、 Payment 、 Business 、 Payment service provider 、 Payment system
摘要: Disclosed are payment system and methods in which a shopper pays with temporary token that is number (such as 7-digit appeared on the screen of shopper's mobile phone) at POS device, without needing have his own mag-stripe card.