Unlimited 5G, no fair-use, no roaming bills, no nonsense.
The same sovereign network and Abel-grade security our enterprise customers buy - packaged for one person, a couple, or a family of four. One flat monthly price. Roaming across 100+ countries included.

One SIM. Every UK network. Whichever has the strongest signal - that's the one you're on.
Other plans lock you to one operator's coverage map. Boundless Mobile silently hops to whichever licensed UK carrier has the best signal where you're standing - every call, every megabyte.
How we do itYour SIM continuously scans every available licensed UK mobile signal - not just one operator's. Cell towers, frequencies, signal strength, all measured in real time.
A sovereign routing layer scores every nearby signal in milliseconds - strength, latency, reliability, congestion - and picks the strongest one for where you're standing right now.
Your call, your text, your data session moves seamlessly to that signal. No dropped call. No 'no service' bar. No re-dial. The handover happens beneath the screen.
Consumer telcos quietly bet on you not reading the small print.
Four standard practices the mainstream networks rely on - and which we've designed Boundless Mobile to refuse on principle.
'Unlimited' that quietly throttles after 50GB
Most consumer plans start fast then slow you to a crawl once you hit a hidden fair-use cap. We just don't do that.
Roaming charges that ambush you on landing
Daily passes, £8 a day, 'enhanced data charges' - all designed to make your holiday phone bill bigger than your hotel bill.
Mid-contract price hikes you can't escape
RPI + 3.9% every April, with no break clause. We price the contract once and that's the price for the term.
SIM-swap fraud that drains your bank account
Most telcos still ship SIMs that any high-street store can clone. Abel-protected SIMs require cryptographic proof to re-issue.
Pick the shape of your household.
Single, Couples or Family. Every plan is genuinely unlimited and roams in 100+ countries. Add extra SIMs to the Family plan for £6/month each, up to eight in total.
Compare all plansWhat you get that other consumer networks won't put in writing.
Genuinely unlimited 5G
No fair-use throttling, no overnight slowdowns. The pipe is the pipe - at home, on the train, or tethering a laptop in a hotel.
Roaming included as standard
Land in 100+ countries and your phone just works - same allowance, same speeds. A small list of restricted territories applies.
Abel security, on every SIM
The same 26-layer security stack our enterprise customers buy - protecting your calls, texts and data from SIM-swap and SS7 attacks.
No bill surprises, ever
Flat monthly price. No mid-contract hikes. No 'out-of-bundle' charges hiding in a footnote. If a charge would happen, we ask first.
Real humans answer
Support is staffed by people, in-hours, in the UK. No 40-minute hold music to cancel a SIM you didn't order.
Switching is one tap
Bring your number across in under 24 hours. We handle the PAC, the porting, and the awkward goodbye email to your old provider.
Ready to ditch the surprise bills?
We're rolling out Boundless Mobile to UK households in 2026. Reserve your number now and we'll keep you posted - no commitment, no marketing spam.