My girlfriend used a 5-digit PIN for over 10 years in the UK and never had any issues that I can recall. I’d change mine too except I use the PIN so infrequent

My girlfriend used a 5-digit PIN for over 10 years in the UK and never had any issues that I can recall. I’d change mine too except I use the PIN so infrequently (99% contactless now days) I’m worried I’d forget the new one!