There were these things I heard about on Ethereum, that were like NFTs, except you couldn't transfer them. Kinda reminded me of the badges things we are doing. They actually have alot of great uses. Except they miss one; can't get rich dumping it on someone. So it didn't catch on.
Discussion
Soul bound tokens
Yeah, that name is super creepy though. But the idea works. For example, some token that proves your over 21, but provides no other info. There's been more than a couple occasions of the guy at the door of a bar making a note of a girl's address when checking her ID, sees her leave drunk and then goes to her place of residence. The ability to disclose the minimum amount of information about yourself necessary for the situation.
Correct 💯✅ also academic degrees and certificates