QR code scanner web app using device's camera

Hi there, After the QR code is scanned, how would the system know to allow / deny, what's the algorithm (with examples please)? I have a 99% project completion rate and a 4.99 reputation (out of max 5.0 from more than 1150 projects from a period of 12 years. Thanks. I look forward to hearing from you Best Regards, Rajesh Soni.

I am an expert Android and iOS developer, highly skilled in native app and web development with over 10 years experience. I have built several apps with similar QR code features and I can help build a stable and functional app & backend for you. Kindly message me to discuss more.

Hi sir, I read your project description .I can do your project & able to run successfully. I have 8+ years experience for website & mobile application development also done over 400+ project by a good team members . It will be very much pleasure for me, if you give me the opportunity to do your job for minimum cost. Thanks for your consideration . Thanks with Regards Prosanto

The dear hiring manager, I have read your description and i can start immediately I'm very interested in your job As you can see my profile, I am a expert of web development My Profile : https://www.freelancer.com/u/pindianwebhub Discussion is needed, shall we chat? Thanks

will be great project to work on trust me,i will be glad to work on such project and i wi can assure you best delivery if awarded sir

Hello, I am expert android developer and designer. * I have done many apps before and i have a good experience in developing android apps. * I have read your project description and I am ready to complete your job in a short time and with the best quality you can get. * I will start working on your project immediately. Contact me to discuss details. Thanks

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