Understanding PoS is key to understanding cryptocurrency and how it works. What is Proof of Stake? Proof-of-Stake (PoS) is a consensus mechanism for blockchain networks. A consensus mechanism is a ...

There are plenty of popular POS software systems that enable you to use add-on devices at your checkout stations, including electronic cash drawers, bar-code scanners, credit card readers ...

Factor in hardware portability, software integrations and your business’s specific industry needs to determine the best POS system. Many or all of the products featured here are from our ...