Big Solutions for Small Merchants Small merchants can offer a wide range of customer service options with the Vx 510. This entry-point countertop solution comes in a sleek, compact design, and offers dynamically-managed memory for seconds-fast processing of debit, credit, EBT and EMV cards. The Vx 510 offers built-in connectivity options (dial, Ethernet or GPRS wireless), expanding your future business options. Transactions are secure with PCI PED approval. Ample memory facilitates the addition of non-payment applications, such as Telco activation, loyalty and gift.