3 ms·
The only non-tech legit use I've seen is coffee shops loyalty points. Although you could go in and scan the code every day without buying a coffee.
by quickthrower2 7y ago
The only non-tech legit use I've seen is coffee shops loyalty points. Although you could go in and scan the code every day without buying a coffee.
- Fogest 7y agoCould you just take a picture of it and reuse it later?
- quickthrower2 7y agoYou could! Unless they are changing the code every day but I doubt it.