A vote of confidence from Wells Fargo:
The UKs new breed of digital challenger banks: Atom, Mondo, Starling and Tandem - Ranked
“... a new breed of digital-first, mobile-only banks are starting to get traction in the UK...”
http://www.techworld.com/startups/ranked-uks-new-breed-of-digital-only-challenger-banks-3635411/