For privacy-minded buyers who want a +44 line for SMS and calls, and already have data sorted.
A Silent.Link Alternative When the Number Is the Point, Not the Data
Silent.Link is a data eSIM with a number attached. We are a United Kingdom +44 line with no data at all.

- Silent.Link sells data with an optional inbound number. We sell a UK +44 line with zero data.
- Their number plan states voice is not available. Ours receives unlimited incoming calls as well as SMS.
- Their number is an annual lease that reverts to data-only on expiry. Ours renews in six-month $15 blocks.
- They have wider coverage, a non-expiring balance and native Lightning. Genuine advantages we do not match.
- Both are no-KYC and crypto only. We take 12 methods including USDT, XMR, BTC, ETH, SOL, TRX and GRAM on TON.
- Neither of us makes you untraceable. IMEI, IP and carrier records still exist with both.
Silent.Link is a serious product with a long track record in this space. It is a no-KYC, crypto-only eSIM covering a large number of countries, sold as pay as you go data with balances that do not expire, and it offers plans that add a phone number for inbound use on top of the data. If you want one profile that does data and receives codes, that is a coherent answer and we are not going to pretend otherwise.
BuyUKeSIM is narrower on purpose. We sell one thing: a real United Kingdom +44 mobile carrier line delivered as an eSIM QR. It receives unlimited incoming SMS and unlimited incoming calls, worldwide over roaming, and it carries no mobile data whatsoever. You keep whatever data you already use and add the +44 line beside it as a second profile.
Where Silent.Link is the better fit
If you need data and a number from the same provider, Silent.Link does that and we do not. Their coverage footprint is large, their balance model means unused funds sit there rather than expiring, and Bitcoin plus Lightning is native to their checkout. For a traveller who wants one bill, one balance and one profile, that is a real convenience we cannot match with two separate products.
They are also the more established name, reviewed publicly for years across privacy directories and independent blogs. That history has value when you are handing money to a service with no account and no support ticket history. We would rather point it out than have you find it elsewhere and wonder why we did not.
Why a UK line rings you in another country at all
Your subscription does not live in the SIM or in the phone. It lives in a database on the home network, historically called the Home Location Register, which holds the record for your number and tracks which network is currently serving you. When you land abroad and the eSIM registers on a local operator, that operator signals back to the UK home network, and the home network updates its record to say where you are. This is the whole of roaming, and it is why a UK number can reach you in Bangkok without you configuring anything.
Two practical consequences follow. First, an incoming SMS or call is always delivered to the home network first and then forwarded to whatever network is currently holding you, which is why inbound works everywhere but outbound is a separate commercial arrangement that inbound-only plans do not buy. Silent.Link's own product page marks voice as not available on its number plan, with inbound SMS supported and VoIP apps working over the data. Second, that update has to complete before anything can reach you, which is why a fresh line sometimes shows no service for hours rather than seconds.
Price shape, not just price
We charge $25 once. That covers the number and the first six months. After that, a $15 top-up every six months keeps the line active. Nothing auto-renews and no card is stored, because we never take one. You are never surprised by a charge, and you are never billed per message or per minute.
Silent.Link runs on a prepaid balance with per-unit charges for what you use, and the number sits on a separate lease that reverts to their data-only plan if it expires. Whether that is cheaper depends entirely on your usage. If you are a heavy data user, their model is likely better value than buying two products. If all you want is a +44 line that rings and receives texts, you are paying for a data engine you will not run.
How to receive UK calls and codes while you are living abroad
- 1
Decide first whether the data and the number have to be the same profile. If you want one balance covering both, buy a combined plan such as Silent.Link's. If you already have data you are happy with, keep it and add a number-only line, which is what BuyUKeSIM sells as a UK +44 eSIM for $25 with six months included.
- 2
Check the device before you buy. It must support eSIM, it must not be carrier-locked, and you should confirm how many profiles it stores and how many can be active at once. Many phones hold several profiles but run only two lines simultaneously, which decides whether you can keep your home SIM in the phone at the same time.
- 3
Install the profile by scanning the QR, then set roles explicitly. Leave your existing SIM as the default for mobile data and outgoing calls, and set the new line to receive calls and messages only. Label it so you never send from it by accident.
- 4
Turn on Data Roaming for the new line. On many phones this single toggle also controls whether that line is permitted to register on a foreign network at all, and leaving it off is the most common reason a line shows no service after landing. A number-only line has no data allowance to consume, so the toggle costs you nothing.
- 5
Confirm the number the network actually holds by dialling *132# or *#100# on that line. Do this before you give the number to anyone, because a mistyped digit copied from a purchase page is a failure mode that looks exactly like a delivery fault.
- 6
Wait before you troubleshoot. First registration in some countries takes one to six hours, and repeatedly toggling the line can restart the process rather than speed it up. Once the line shows signal, request a code from a low-stakes service to prove delivery works, then attach the accounts that matter.
Questions & answers
Should I just buy Silent.Link instead?
If you want data and a number from one provider, yes, buy theirs. That combination is exactly what they built, and running two separate products to imitate it makes little sense. Come to us when the number is the whole point: you already have data you are happy with, you want a UK +44 line that receives calls as well as texts, and you would rather pay a flat $25 than manage a metered balance.
Why does your line have no data at all?
Because separating them keeps each one simple and cheap. A voice and SMS line with no data cannot burn a balance in the background, cannot be throttled, and does not need managing. Your phone keeps its normal data connection and the +44 line sits alongside as a second eSIM profile. If you do want data from us, that is our separate travel eSIM, prepaid across 190 plus countries from $1.99, with no phone number attached.
Is the number really a carrier line?
Yes. It is a real United Kingdom +44 mobile carrier line issued as an eSIM profile, not a VoIP number and not a shared or disposable pool number. Its subscription is registered on a mobile network, which is what makes roaming delivery work. It does not mean every app will accept it, and we never promise that any specific app will, because acceptance is the app's decision and their rules change without warning.
How private is a no-KYC eSIM, honestly?
No-KYC removes the identity paperwork at purchase. It does not remove your device IMEI, your IP address, or the records the carrier keeps by default. Roaming in particular means the home network knows which country you are registered in, because that is how the call reaches you. That is true for Silent.Link and it is true for us. Anyone in this category promising untraceability is overselling what the technology does.
What happens if I delete the eSIM profile?
The line is gone and we will not reissue it. Our install QR is single use, so once the UK number profile is removed from your device there is no second install and no replacement, and this is not covered by any refund. This is the one warning we repeat everywhere. If you are changing phones or troubleshooting, contact support before you delete anything, not after.
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A Silent.Link Alternative When the Number Is the Point, Not the Data
Silent.Link is a data eSIM with a number attached. We are a United Kingdom +44 line with no data at all.
Buy UK eSIM - $25