Santander claims customers who open one of its accounts can earn up to £20 per month in cashback on their regular payments.

Over 600 customers have reported problems with the high street bank's services on the outage-tracking website Down Detector.

Santander users are experiencing major challenges using their debit and credit cards, as well as transfering money.

The issue first arose around 12.30 pm today, with hundreds of users reporting problems across the bank's services.

Santander is set to handout £50 bonus payments to customers in a major boost as it launches a "competitive range" of ISAs. 14 million UK customers can also get a £50 cashback e-voucher if they ...