UK banks also have weekends, but it's no big deal. Transaction are queued up and settled on Monday morning, but most systems know about them anyway; if your cre

UK banks also have weekends, but it's no big deal. Transaction are queued up and settled on Monday morning, but most systems know about them anyway; if your credit limit is 1000 and you pay 900 on a Saturday, your official balance is still 1000 but your available funds are shown as 100.