Since way back before Black Friday, Three dropped a major market-leading unlimited data SIM only deal. Nothing managed to come along and beat it through the end of 2019 or early 2020 so Three did the obvious move…it released a second market-leading plan.
While a quick glance through our guide to the best SIM only deals will show these still come out on top, they have had some strong competition to battle. EE and its 60GB for £20 offer, Smarty and its multitude of bargain big data plans or even Voxi and its unlimited social media deal.
Three’s £18 a month unlimited SIMO:
Why should you choose Three Mobile?
If you haven’t already been won over by this amazing offer from Three then you’ll be excited to hear that the network doesn’t shy away from offering up some extra incentives as well.
- Wuntu – Exclusive offers and freebies with Three’s rewards app
- Go Roam – Roaming abilities in 71 worldwide countries at no extra cost
- Travel Swagger – Get travel upgrades with Easyjet with bag drop and early boarding