Wireless credit card swipe machine - FINTECH
A wireless credit card swipe machine is a financial technology (FinTech) that lets businesses take credit card payments from customers on the go. Traditional swipe machines are wired and connected to a power source. In the past few years, wireless credit card swipe machines have become more popular as more businesses have switched to digital payment methods to save time and improve the customer experience.
https://www.evolute.in/fintech-innovations/leopard/