You can’t do it . For your first year you will have to have 400k baht minimum in your account 2 months before the application date. For subsequent years you MUST have a minimum of 40k baht transferred into your account for 12 consecutive months before you apply and continue infinitum
0baht or equivalent available some Embassies are requiring this as a final account figure , some want it as a minimum balance over a period of 3 or 6 months.
Can you show your income from YouTube has been assessed for income tax and can you show this on your tax return that you will more than likely have to submit.