Bitcoin Forum

Bitcoin => Bitcoin Discussion => Topic started by: crazy_rabbit on March 11, 2013, 08:51:32 PM



Title: Credit Card Paper Wallet?
Post by: crazy_rabbit on March 11, 2013, 08:51:32 PM
I saw this online and it seemed quite interesting-

http://blog.laptopmag.com/qr-code-killer-touchcode-opens-content-by-tapping-paper-to-screen

Unfortunately it's closed source, but it would be interesting to be able to 'sign' transactions by just tapping a card on a screen.



Title: Re: Credit Card Paper Wallet?
Post by: bitlybit on March 11, 2013, 09:00:45 PM
english not my mother language but tapping is different thing than push card on touch screen

i think differnt because qr code use camera this use prepared paper with little mountains to activate touch on screen
i think that normal person cannot print this in 2d printer but qr code can

but why spend bitcoin im not understand because bitoin rise in value only better to hold and rich than spend ;)