Google Pay users in the US can now earn a US$30 reward by completing actions including making NFC tap-to-pay transactions, paying or referring friends, and redeeming cashback offers during a 10-day promotion. The payment service’s Spring Challenge lets users earn “spring stamps” for performing specific tasks that are detailed and updated in a “how to […]

Read the rest of Google promotes mobile payments in the US with $30 Spring Challenge at NFCW.