Switch

Pros: Good for convienence

Cons: GO INTO DEBT IF NOT CAREFUL

Pros: One card for several functions .

Cons: Bad for your cash flow .  If lost, you're up that well - known creek .

Pros: Accepted at almost everywhere in the UK

Cons: Not recognised outside the UK

Pros: Accepted all over, no charge for using it

Cons: very few stores accept it

Pros: free to use, saves carrying cash

Cons: read the op  -  I'm bored typing  : p

Pros: Free To Use, Cashback Facility, Accepted Nearly Everywhere

Cons: Cant think of any !  !  !