Vantiv, a payment processing services and related technology solutions provider for merchants and financial institutions, is launching a new app, Vantiv Mobile Accept (view press release). The app enables merchants to use Vantiv’s payment engine on their mobile devices and swipe US issued credit, debit or prepaid cards for transaction processing. The app also includes features such as an encrypted device that reads up to two tracks of information with a swipe, a customer support service, and an interface which allows merchants to access email receipts, review previous transactions and void transactions.