Here’s a cool way to bring a physical presence to your Bitcoins: a custom CNC milled QR code Bitcoin address! [ch00f], one of our occasional writers here at Hack a Day, has just finished this ...

But when I got there, I found a mangled keychain with the QR code peeled open and the key gone. As for the others, the QR code could have gotten wrecked or the keys kicked into a bush or down a drain.

Back in March, we reported on a new augmented reality app that Apple is developing internally as part of iOS 14 builds. This involved scanning QR codes to enter AR environments, which will be ...

Here’s a cool way to bring a physical presence to your Bitcoins: a custom CNC milled QR code Bitcoin address! [ch00f], one of our occasional writers here at Hack a Day, has just finished this… ...