Allow Users to Check In for an Event Using a QR Code

I am completely new to this and saw that we can use barcodes/QR codes to update data. I am wondering if there is a way to generate a QR code for a specific user that will allow them to check into an event without my assistance.


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Yes it’s possible to create a QR and email it to the user.

Please check my community sample app to see it in action. Simply click on your name on the Home menu, fill the form and save the record. You are free to copy this app from my portfolio here >

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You can use google apis to dynamically generate QR codes.
Take a look at this sample app.
Basically it uses this url as the image column formula:[TEXT]