“Useful post” Thank You Mate!!Yes, it all depends from bank to bank, country to country.
If you have large amount of money on your bank account, you probably have your own banker too, so if there is something which needs to be increased, like the withdrawal limit, you should call your bank and ask them for that.
Abour the Porsche = yes, your amount = your limit = POS from the merchant = their own limit (unlimited), might add some extra % fee on top of that expensive purchase.