Best mobile card payment reader of 2019

The ability to process credit and debit cards is a requirement for any modern store, but Point of Sale (POS) terminals are usually tied to an internet connection. What happens if you want to sell at a trade fair, or set up a market stall, or any other kind of pop-up shop?This is where mobile card readers come into their own, allowing you to process card payments wirelessly and on the go. You don't need a checkout till, you just need a smartphone or tablet that can run apps to connect with a mobi