In Money today: the UK economy unexpectedly contracted by 0.1% in January; Morrisons is trialling a new way to pay; Asda has ...

You expect a balance transfer card to offer a lengthy introductory APR period. But this card also gives you cash back — and a reason to hold on to it long-term.

Earn 2 miles per dollar spent on most purchases, and receive a slew of travel-related perks, including airport lounge access.