When things go wrong, you want a human
Here's what the digital bank evangelists won't tell you: try resolving a complex dispute via in-app chat at 2am. Starling offers 24/7 UK phone support, which is commendable. But Monzo's primary channel is still in-app messaging, and anyone who's dealt with a serious issue — a fraudulent transaction, a frozen account, an estate administration — knows the difference between typing into a chat box and sitting across from someone who can actually fix the problem.
Traditional banks aren't perfect at complaints handling. Nobody is claiming HSBC's call centres are a joy. But when you walk into a NatWest branch with identity documents for a deceased relative's account, things happen. When you need a bank reference letter for a visa application at short notice, a branch manager can produce one on the spot. Try getting that from an app.
The FCA's service quality data shows that digital banks do score well on "would you recommend" surveys. But those surveys capture everyday satisfaction, not crisis resolution. The branch network is insurance you hope never to need — but when you do, nothing else comes close.