I come over im may last year got 30 day stamping to maneerat the day after I landed (lots of friends recommended)left my passport was sent to the bank the account was opened then went to immigration with paperwork went back to the agent with paperwork from the bank got a phone call 21 days later picked everything up 😊
multi entry sorted the bank account out phoned me when everything was done went and picked my passport up off them I didn't want to tie 800,000 baht up into a thai account