if your passport is from the 93 countries eligible for entry without a visa into the Kingdom you will get a 60-day Visa Exempt. Then you may apply for 30-day extension at ฿1,900. There is no VoA for 60-days
Ok procedure is you go to a standalone bank branch in your area and talk to the manager. Ask for the list of requirements to open an account. Now people have said Bangkok bank are easy too.