If you prefer Cambodia that's your choice. I'd like to retire to Monte Carlo but couldn't meet the requirements, so second choice was Thailand. I don't think I'd ever consider Cambodia. It doesn't have what I'm looking for.
It appears he has little or no savings as he can't do the 800k route. I'm looking at the bigger picture. At face value we have a guy who's
*****
, has no savings, no private pension fund and an income of 40,000 baht per month. I'm thinking "poor money management" as he's gone through say 50 years of working life and has nothing to show for it, and now he's going to try to live on 40k per month, with no safety net. The UK has government housing, rental assistance, free healthcare etc. It doesn't seem to equate, but it seems there's lots here saying he'll be right. I don't know
The OP has asked the same question in the Wise Solutions Group and has been advised by other members that Bangkok Bank is the only bank which shows Wise transfers as International, although as Keith Baker has indicated, Kasikorn may also be consistent