A former financial services ombudsman is launching an unprecedented legal bid to secure £19 billion compensation from Mastercard over charges that were passed onto shoppers, claiming some 40 million UK consumers could each receive hundreds of pounds in damages.
Starbucks customers across the country have been charged lump sums of more than £100 for various individual purchases made months ago, while some have been billed for the same sales twice.
Users of the Topcashback website have less than two months to swap their earnings for Tesco Clubcard points before the payout option is withdrawn, amid wide-ranging changes to the supermarket's loyalty scheme.
Sainsbury's has outrageously reneged on its £2.60 prosecco trick, as large swathes of customers who'd taken up the online offer but not yet had it delivered won't get the discounted price.