Mint's user data is sharded across multiple DB's. So if you're the first user on a fresh DB, your bank account will have ID 1. Also, users usually have multip

Mint's user data is sharded across multiple DB's. So if you're the first user on a fresh DB, your bank account will have ID 1. Also, users usually have multiple bank accounts as well, so accountId isn't a good indicator of # of users.