Mobile wallet offered to UK shoppers
bbc.co.uk
bbc.co.uk
The issue is about who owns the customer. There's the one secure element (the SIM/bank card chip) - who should own that? Technically both operator and bank can coexist on the same card, but the commercial position is not so simple.
I only have a couple of cash transactions a month - the barber I go to being the last hold out.