The Financial Services Authority (FSA) has ordered one of the largest ever compensation payouts from a single firm to hundreds of thousands of pension savers.
Banks are putting up a desperate fight to hold on to an estimated £2 billion in mis-sold debt insurance by flouting new rules that could mean compensation for around three million victims.
A consumer watchdog has called on the regulator to make its complaints data clearer to help the public understand how their bank or financial firm is performing.
Santander has broken ranks and become an unlikely consumer champion by refusing to take part in controversial legal plans by banks to block mass compensation to payment protection insurance (PPI) mis-selling victims.