Mục lục

What Is a QR Code?

Share on facebook
Share on twitter
Share on linkedin
Share on telegram
Share on email
Share on reddit

QR Code

A machine-readable label that shows information encoded into a graphical black-and-white pattern. For cryptocurrencies, it is often used to easily share wallet addresses with others.

Share on facebook
Share on twitter
Share on linkedin
Share on telegram
Share on email
Share on reddit

– Quảng cáo –
Mua ngay Kindle  – máy đọc sách thông minh cho bạn và con bạn nhé!