American Express and Sprint partner to provide new Serve mobile wallet to wireless customers.
Offering mobile payments to pretty people is first step in larger strategy for PaymentOne.
Bill payment company is looking to turn smartphones into pocket-sized kiosks.
MasterCard Worldwide offers the new service with the intention of keeping cardholders much longer as customers.
A new survey shows online banking, bill payment and e-bill usage continue to grow, and the people using it have changed significantly.