discu
Newsletters
Mentions
Extension
Pricing
Login
Sign Up
Hacker News
Remember QR Codes? They’re More Powerful Than You Think
https://a16z.com/2019/10/30/the-power-of-qr-codes/
196 comments
1/11/2019
Reddit
Remember QR Codes? They're More Powerful Than You Think
https://a16z.com/2019/10/30/the-power-of-qr-codes/
3 comments
5/11/2019
technology