Update: 6 February 2014: The RBS Group has confirmed that any missing interest has now been credited to affected NatWest and RBS customers' Isa accounts.
If you're a customer of Lloyds, Halifax, Bank of Scotland or TSB, and were hit by this weekend's IT glitch which left many unable to withdraw cash and use debit cards – complain now if you've been left out of pocket.
People will be able to pay in a cheque by sending a smartphone image of it to their bank under Government proposals to bolster the long-term future of the payment method.
Hundreds of thousands of Lloyds Banking Group customers may be in line for redress after it was fined a record £28 million by the Financial Conduct Authority (FCA) over the way it put staff under pressure to sell insurance cover and investments.
RBS group customers hit by this week's IT glitch are reporting being offered compensation for the outage. If you've been affected, complain to the bank now.