Fulfilling a promise it made seven months ago, Block Inc.’s Square merchant-acquiring unit on Wednesday announced it will offer an American Express-branded credit card to its sellers ... by their ...

Two of the best POS systems, Clover and Square ... accept credit card and mobile wallet payments, each differs in price and the type of hardware provided. You will also have to keep transaction ...

Using a credit ... a credit card around for simple, in-person purchases, credit cards make shopping more convenient, with the potential for rewards and other perks built into each transaction.