Dept of Work and Pensions in the UK care, and if you fail to comply your pension payments will stop - state executor is supposed to advise DWP of a deceased estate sometimes this doesn’t happen….
Difficult in most parts of the world now, many hoops to jump through, and I was forced to close my accounts in Hong Kong and Dubai when I retired, I only manage to keep my UK account as I still have a property there……..I have Wise as a back up and for handling transfers…..they are all paranoid about money laundering and illegal activities……fair enough I guess, Thailand is just playing catch up…….