qr code

Hi! So I've been away for a awhile and I'm not really up-to-date with all the new stuff. 😅 Anyway, I'm looking for the fastest, most reliable QR Code READER library. I used the search function and found a few, I just want to know which one to choose. I'm looking for a lib that allows my app...

Wikipedia: Google Authenticator Most websites where you have to log in offer to protect your account by using a multi-factor authentication. Here you can use an app like Google Authenticator (GA) which shows a 6 or 8 digit number which you have to type in when you log in. How it works: The...

I placed it here as I use it with a B4A app... Sometimes you need a QR-code generator in your website (which is working together with B4x). I searched for a standalone creator which is easy to handle. I came to this site: QR-code generator. I uses Javascript to generate the QR-code. I've...

Hi. I have tried various codes to generate qr codes. I liked this library: https://www.b4x.com/android/forum/threads/b4x-qrgenerator-cross-platform-qr-code-generator.93092/ ...but it does not encode texts that are more than 78 bytes long. ¿Is there a similar one, but one that encodes longer...

Hello to all, please apologize my english... I know maybe this is a silly question, but i am not using B4A too much, so i have some doubts... I want to generate a simple Qr Code in my Android phone, and i founded 2 ways of do it, one way is using Google Api... and the other way is the "Qr...