They verify you're data and document once. Then everything is stored encrypted in a way that it cannot be decrypted without your wallet signature. From that point on, you are the owner of your proof-of-identity and don't need any custodian
Now when another project requires KYC, they can ask for your age, citizenship or other select info (only the info they need!) and you can sign a message to your Anima vault that it releases only that select information.
They verify you're data and document once. Then everything is stored encrypted in a way that it cannot be decrypted without your wallet signature. From that point on, you are the owner of your proof-of-identity and don't need any custodian
Now when another project requires KYC, they can ask for your age, citizenship or other select info (only the info they need!) and you can sign a message to your Anima vault that it releases only that select information.
It could even be anonymized further. As for instance, instead of returning your actual age, it could just return "adult".