Build me a unity 3d asset, serial number verification method

my project is an unity 3d learning game working on both IOS and Android,

I want to sell it as a gift with a printed book, and every book has a qr code.

this qr code is needed to be use to activate the app.

what I need to be done:

* activation scene to activate the app

* using qr code reader.

* each qr code , activate only one mobile device.

Skills: Android, Game Development, iPhone, Mobile App Development, Unity 3D

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About the Employer:
( 1 review ) Vienna, Austria

Project ID: #17717228