What are the best options for opening a bank account in Bangkok without an agent?

Several community members recommend that you do not need an agent to open a bank account at Bangkok Bank, as the process is straightforward. Required documents typically include a passport, visa copy, passport-sized photo, and a Certificate of Residence. Some participants shared that they successfully opened accounts without an agent, while others mentioned specific banks or agents that can assist, such as Thai Visa Centre and Siam Legal. It's noted that visiting a bank directly is often the most effective approach.