Signatures have always been ways to recognize a man. And it has been ways to authorize payments in banks, and ways to approve things that are on documents and agreements, and this is unfortunately something that can be very easily forged. This is not 1970, where only a skilled forger can forge your signature. With the most basic computer even a kid can forge anyone’s signature within a few minutes and get a pass a check. To make sure that this doesn’t happen, people are moving to digital signage
This is usually sort of a usb stick that you plugin when you wish to make a transaction or sign an agreement.