Basically I have user app (End User) and Restaurant (Waiter app)
When user completes his purchase or eating at restaurant he gets the bill and he has to upload the bill amount and bill picture on our platform to avail discounts / redeem points.
People might scam us by uploading random bills so I was thinking if the waiter can give an authenticating QR code from his app after the user enters the amount and scans the QR code then it will authenticate it as correct transaction and user can avail benefit.
Now I am not sure how to make this authentication mechnism to work as it should reduce the points and mark transaction as valid.
In India multiple restaurants or business use multiple
POS or billing software’s which they don’t give me access to. When a bill is generated the bill is generated outside of my system
So essentially when user inputs the bill amount and bill picture that is the first time it’s coming to my system
So problem is users might just scam me to gain points by entering random bill and amount
That’s why I was thinking the QR code approach but wondering how can I solve this.
I think it’s just them making this harder than it should be. Not sure why they’re not sending access to you if they have trusted you to make an app for them?