Banks will now have to publish how likely their customers are to recommend them for customer service as part of new measures designed to make it simpler for consumers to compare and switch.
The competition watchdog has taken action against Barclays after it failed, for a second time, to send annual PPI reminders to some Littlewoods credit card customers.
Increasing numbers of current-account holders are switching banks, with almost one million switches taking place in the last 12 months according to the latest figures - here's how your bank fared and how to bag up to £185 in vouchers for switching.
Barclays is doubling its Blue Rewards scheme incentives for new and existing customers who switch an account to it - meaning they can earn at least £132 in the first 12 months.