Merchant

Groupon has modified its Breadcrumb POS mobile payments app to allow it to handle payments even when the wireless signal cuts out. It was no easy feat.

Visa CEO Charlie Scharf responded to the retailer-backed Merchant Customer Exchange (MCX)'s recent moves in mobile payments by pointing to the growth of Visa's V.me digital wallet, its penetration among merchants, and the fact that MCX's wallet still hasn't launched.

Mobile wallet provider Lemon Inc. has begun providing the payment function that had been missing from its mobile wallet.

PatientFocus, a medical billing company that deals with patient-pay collections before bad debt, reached an agreement with specialty medical product distributor Choice Medical Inc.

Discover Chairman and CEO David Nelms emphasizes that the financial benefits of partnerships with companies like PayPal and Ariba will not come right away.

The U.S. Securities and Exchange Commission sued a Texas man over claims he operated a Ponzi scheme involving Bitcoin, the virtual currency that has recently attracted investors including Tyler and Cameron Winklevoss.

American Express Co. will be discontinuing its Deals and Offers program on the Serve digital wallet on August 12.

The study quantifies the sizes of each market segment and their historical growth rates, reviews the key factors behind the figures, incorporates input from interviews with industry figures and sets out a market forecast.

Cardlytics, which provides card-linked marketing technology, has hired Jim Morgan to be its chief financial officer, a new position.

Youth payments company Virtual Piggy will provide its services to Better The World Inc.'s FlipGive, a platform that connects companies to fundraising efforts.