@Kevin **********
if you are changing from banked money to monthly payments then you need to do both for the first year. In other words you have to honour the requirements of banked money AND make 12 monthly payments of not less than
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baht. You can remove
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0 of the banked money after 3 months but the rest must stay there until you have received your extension based on monthly payments. At that time the other
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0 baht can be removed and you continue making monthly payments. In my experience, having used both methods, I can honestly say that banked money makes for an easier and more stress free life which might or might not be worth missing out on a bit of interest for.