Buy now, pay later firms like Klarna and Block’s Afterpay could be about to face tougher rules in the U.K.
Nikolas Kokovlis | Nurphoto | Getty Images
Financial technology firm Klarna is pushing deeper into banking with its own checking account-like product and a cashback offering that rewards users for shopping via its app.
The company — best known for its buy now, pay later loans that let consumers pay for purchases via interest-free monthly…