My UK bank (Lloyds) cannot handle non ASCII symbols in the address fields for IBANN payments. Drives me crazy every time as most places I make payments to have

My UK bank (Lloyds) cannot handle non ASCII symbols in the address fields for IBANN payments. Drives me crazy every time as most places I make payments to have at least a few å or ë letters in them. How someone could create such a form without testing it on a bunch of international addresses is boggling.