If you own your property, with the Tabian Ban Blue Book, with Yellow Tabian Ban one, it'll be easier to open your savings account. They want to ensure your official residence in Thailand.
Because most of the Chinese scummers were BB clients. Furthermore, they sold out the opening of Savings Accounts to all sorts of people, using various agents as sponsors.
You need to understand what I wrote to you previously. In Thailand, situations change overnight. Nothing is permanent. The one who wakes up in the morning gives a clue to complicate everything. They haven't understood that they need to tighten the law, first and foremost, on the Thais who sell their identities to smugglers for a few hundred THB.