The vast majority of banks will not open an account on a DTV. If you own a condo then it may be possible to use that as leverage at some branches but the vast majority of branches simply won’t touch DTV holders with regard to opening new accounts.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.