Santander

The new tax year began on Saturday, but savers who want to put their money into a new Isa should do it quickly, as some of the best buys have already been pulled.

Last year's top cash Isa rates have plummeted, so act now to make sure you're not losing out on hundreds of pounds.

Holidaymakers using a NatWest or Royal Bank of Scotland debit card will pay lower fees overseas from June – but the cards should still be avoided.

Nationwide customers should watch out for spam messages, after email addresses were revealed in a monthly newsletter sent by the building society to some of its members.

Santander has shaken off the unwanted tag of being the worst bank for customer service, replaced by Bank of Scotland and Halifax. What's more, Santander's 123 current account in isolation now ranks as one of the best, in a poll of 9,500 MoneySavingExpert.com users.

One in four investors are not receiving good enough advice from their bank, a mystery shopping review by the Financial Services Authority shows.

Customers who try to overpay on their credit card could find their attempt to clear more of their balance doesn't work, potentially leaving them trapped in a debt spiral.

Hundreds of thousands of consumers are in line for a refund of cash which they left in RBS, NatWest, Tesco and HSBC ATMs.

Borrowers with mortgages where the interest is calculated once a year could save hundreds of pounds by overpaying in the next few weeks.