glad you caught my sarcasm. Best advice is exchange when you need it or when it reaches a minimum exchange rate you set. Timing fx fluctuations is like timing the market.
long term, it is a major risk. However, the current volume of trade in other currencies is so small that barely makes ant difference. Are you a fx trader?. Makes me think you have an agenda to push people to exchange now...
take into account the 10,000 bath giveaway program from the Thao government. This will negate the downward pressure and might even strengthen the usd to over 37 bath
I used Wise and had no issues with bangkok bank issuing a letter that the funds were for property purchase and I did not specify that they were for property purchase. Just make sure the funds coming into your thai bank has the international code (funds coming from overseas).