giffgaff is a UK pay as you go mobile network running on the O2 network, and it posts out its SIM cards free of charge to anyone who wants one.
Anyone in the UK can order one from the giffgaff site – there is no credit check, no contract and nothing to pay for the SIM itself. Order before 5pm and it is typically posted for next-day delivery.
Once it arrives you can activate it and top up only if you want to, or simply keep it as a spare. Plans are month-to-month and can be changed or stopped whenever you like.
You will be redirected to the brand’s claim page
Order a giffgaff pay as you go SIM card completely free, delivered to your door with no cost and no commitment – you only pay if and when you choose a plan.
GET OFFEROffer subject to availability. Link goes directly to the brand’s claim page.