You need to show an up to date TM30 when you apply for a 30 day extension to your 60 day. A hotel booking won't suffice. Most hotels will print you a TM30 on the morning you are going to renew your extension. My advice would be not to try and cut corners. I booked a hotel the night before my renewal then the hotel printed the TM30 for me in the morning. Breezed through immigration. Good luck
The agent cannot use your bank account. You will set the pin when the agent puts the
*****
0thb into the account. You have to input the pin when the agent withdraws the money 20 minutes later lol. The bank account is yours. No need to worry. The address will be the address that you supply. It saves a lot of hassle using an agent. I've never had any problems.
Thankyou for all the help🙏. Much appreciated. For those who choose to just take the mick I would like you to remember the first time you came to Thailand using an extended visa. Or perhaps you are just much cleverer than this newbie.