This post explains perfectly why I found Bangkok Bank's edict that I essentially prove that my newly renewed high-tech US passport was authentic by insisting that I get a letter of authentication letter from the US embassy at a cost of close to 2,000 baht. When I told BKK that I had already opened an account with SCB (showing the bank manager the passbook) and all I asked is that I be allowed to move my time deposit accounts as they matured over the course of 2026, the manager told me I could do this, but the first time I began the account closing process I was abruptly told my accounts were frozen until I provided the authentication letter, which I was basically forced to do. I can assure anyone musing that there must have been something suspicious about my banking transactions to have triggered BKK to demand this authentication letter that my accounts could not have had a more mundane profile as I am a retiree, a 23 year BKK customer, absolutely nothing in terms of large inflows or cash outflows whatsoever. Dormant with periodic withdrawals in line with normal living expenses would be the best description for my profile. The only reason this letter was demanded was because I was a foreigner. That's it! No suspicious activity whatsoever. As the above post points out, I was profiled for one reason, and one reason alone: my nationality. Which really stuck in my craw. I felt like I was totally treated like a criminal, and horribly disrespected as a long term customer with 3MM+ in deposits maintained over the years. Also, feeling like I was discriminated against because of my foreign nationality, I asked myself how else might this bank discriminate against foreigners, i.e., potentially failing to honor bank deposit insurance commitments. I have spent the last month cogitating about how I am going to minimize my level of activity with Thailand banks. First of all, I am not going to open any time deposit accounts with SCB, because transferring my time deposit accounts from BKK to SCB has necessitated close to 10 trips to BKK staggered over the course of 2026 to withdraw the time deposits as they matured (can't be done electronically.) What a headache! Going forward, I want to be able to withdraw my funds at the drop of a hat if necessary. This is going to cost a significant amount of lost interest, but this has to be weighed against the stress and time spent managing time deposit accounts, and the logistical challenge of getting your money out of the bank at a moments notice. As a result, I plan to gradually reduce my baht currency holdings over the next few years, essentially spending balances down and not replenishing them. Also, because Thai deposit interest rates have recently been slashed again, I am probably going to keep a larger amount of cash on hand, and conduct more transactions on a cash basis. The Bangkok Bank nightmare will finally end in November when the last of my time deposit accounts expire and can be transferred. For those unsympathetically rolling their eyes and tempted to label me a drama queen, all I can tell you is being threatened to have your bank account frozen and then unexpectedly frozen without warning in a foreign country is a traumatizing experience that I hope never to have to repeat.