I am on Koh Lanta. Here is only 3 banks. Last week I go to Krabi and try to open in Kasikornbank but no. I didn't have time go more because we have to drive back.
I have same problem. I go now 4 different bank and I can't open bank account. Not even Kasikornbank. Life is little bit harder when I don't have bank account and ATM card...