Mobile wallets have struggled in the United States to win consumer adoption and usage, but worldwide the technology is growing smartly. And even in the U.S. market, it’s expected to pick up momentum. That’s according to a report issued Monday by U.K.-based Juniper Research. The firm estimates global payments volume …

• Bloomberg reported that prepaid card services provider Green Dot Corp. is in talks to buy UniRush, a smaller competitor co-founded by Russell Simmons, the music-industry entrepreneur behind the rap label Def Jam. • In another possible deal, U.K.-based accounting and payroll software firm Sage Group plc is mulling a sale of its U.S. …

• Coffee giant Starbucks Corp. reported its Mobile Order and Pay feature, which allows customers to order and pay on their mobile phone and then pick up the order later without waiting, accounted for 7% of all transactions in U.S. company-operated stores in the fourth quarter, up from 3% a year earlier. …

The company behind the rapidly growing Alipay mobile-payment service is acquiring the second-largest U.S. based money-transfer company. China-based Ant Financial Services Group’s deal to buy Dallas-based MoneyGram International Inc. for $880 million in cash will likely close some time in the second half of the year , according to an …

The total number of Visa Inc. credit and debit cards bearing an EMV chip numbered 408.1 million at the end of December, Visa announced Thursday. That’s a 2.1% increase from the 399.9 million tally at the end of November. Of the total, 219.4 million are debit cards and 188.7 million …

PayPal Holdings Inc. finished its first full calendar year separated from eBay Inc. with a tone that suggests a bit of swagger. “It was a landmark year for PayPal,” chief executive Dan Schulman told stock analysts Thursday afternoon. “We introduced a host of innovations. We bring to our merchants an …

Total dollar volume on Discover Financial Services’ networks increased 2% in the fourth quarter to hit $80.2 billion versus $78.8 billion a year earlier, but results varied among the company’s payment operations. Riverwoods, Ill.-based Discover reported Tuesday that the Discover credit card unit posted proprietary volume of $34 billion, up …

Like other technology forecasters, Juniper Research in a new report predicts the Internet of Things is poised for explosive growth. But the IoT also represents “an unmanageable cybersecurity risk” unless its developers take preventative action, Juniper says. In its report, “Internet of Things for Security Providers: Opportunities, Strategies, & Market …

• Payments provider Dwolla Inc. announced a $6.85 million round of funding led by Union Square Ventures and Foundry Group. The funds will be used to expand sales and account-management operations at the company’s Des Moines, Iowa office. Dwolla also said it is moving its white-label products into a new collection of application …

Point-of-sale terminal maker Ingenico Group is among many payments companies making announcements Monday at the National Retail Federation’s annual Big Show in New York City. France-based Ingenico says its ePayments division and its research arm Ingenico Labs now offer payment-enabled messaging bots for e-commerce merchants. Bots are an artificial intelligence …