I use expressvpn. I paid $99 for one year. It's good for all usa streaming services and my us bank accounts think I'm in Los angeles. Had no problems with it and was easy to download into my firestick.
If you open a bank account in Thailand as a United States citizen you will have to give them your social security number. They don't run your credit but they do inform the internal revenue service that you have a foreign bank account.