SMARTY is a new SIM-only mobile network that’s built to be simple and honest. We take your unused data each month and turn it into a discount on your next bill.


Attribution Period (Cookie Length)

30 Days


Smarty Affiliate Programme

SMARTY is a SIM-only network that's built to be simple and honest.

Don’t want to be tied in?

Cancel anytime or change plans monthly. No minimum contract, no credit checks and no surprises at the end of the month. Pay in advance and enjoy the flexibility.

Add-ons that are 100% transparent

If you run out of data an add-on will cost you £1 per GB - the same as it costs in your plan. Our add-ons never expire so long as you have a live plan.

Unlimited UK standard calls and texts - on all plans

Call your friends and family as much as you want. No catch.

All plans include

  • 1 month plan ,cancel anytime
  •  Unlimited calls & texts
  • Unrestricted tethering in the UK
  • No Credit check
  • Fast 4G & 3G data
  • No speed caps