How does Tap to Pay Work?

Name: How does Tap to Pay Work?
Uploaded: 2026
Duration: 30 min
Description: Tap to pay, or contactless payment, seems simple: you hold your credit card over the terminal, and a second later the screen says approved. But it's a lot more complicated than that!! The card has no battery or wires, and feels like just a solid piece of plastic. So how does it power up, talk to the terminal, and prove it isn't a fraudulent card - and all in less than a second!

202630 minHD★ 7.8Technology

Tap to pay, or contactless payment, seems simple: you hold your credit card over the terminal, and a second later the screen says approved. But it's a lot more complicated than that!! The card has no battery or wires, and feels like just a solid piece of plastic. So how does it power up, talk to the terminal, and prove it isn't a fraudulent card - and all in less than a second!

Courtesy of Branch Education on YouTube. Watch on YouTube ↗