Comparison
Blacktel vs. sms4sats: prices, numbers & payment
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blacktel.io2 Nov 2026
Image source
Source
blacktel.io
Retrieved on
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BlacktelBlacktel
- sms4satssms4sats
In short
- sms4sats has the best score (8.1).
| Attribute | BlacktelBlacktel | sms4satssms4sats |
|---|---|---|
| Overview | KYC free (limited) | No KYC |
| Score | good with variant eSIM: 7.1 | very good with variant Rent Numbers: 7.7 |
| CoverageWeight 20 % | 6.7 | 10.0 |
| FeaturesWeight 20 % | 8.6 | 6.8 |
| PrivacyWeight 20 % | 10.0 | 10.0 |
| TrustWeight 20 % | 7.3 | 6.6 |
| CostsWeight 10 % | 1.4 | not scored |
| AvailabilityWeight 5 % | not scored | not scored |
| CommunityWeight 5 % | 0.0 | not scored |
| KYC | KYC: No ID, ID document for higher volumes | KYC: No ID |
| Basics | ||
| Services (differs)same for all |
number rental, VoIP numbers
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Review the rental period and charges, confirm your number and manage messages, calls and renewal in your account.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean?
eSIM with number
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Choose prepaid eSIM data for one destination, a region or multiple destinations. Most plans are data-only; calls, SMS and a phone number are available only when the selected plan explicitly includes t...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
SMS activation
api.sms4sats.com checked 31 Oct 2026
Source and check
Source
api.sms4sats.com
Wording at the source
Supported order types - receive-sms — one-time verification SMS - receive-sms-reactivate — reactivate number after first code received - rent-number — temporary number rental for incoming SMSChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean?
number rental
docs.sms4sats.com checked 31 Oct 2026
Source and check
Source
docs.sms4sats.com
Wording at the source
Rent Numbers Rent a temporary number for multiple incoming SMS messages. Rentals keep a number active for a selected period and can collect multiple messages.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Platforms (differs)same for all |
web, iOS, Android
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
- Webphone - iOS - AndroidChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
web
docs.sms4sats.com checked 31 Oct 2026
Source and check
Source
docs.sms4sats.com
Wording at the source
Prefer a user interface? Open the sms4sats web app.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| API accesssame for all |
Yes
docs.sms4sats.com checked 31 Oct 2026
Source and check
Source
docs.sms4sats.com
Wording at the source
Build Lightning-powered SMS, number-rental, and email activation workflows with sms4sats API v2.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Refund without codesame for all |
Yes
sms4sats.com checked 31 Oct 2026
Source and check
Source
sms4sats.com
Wording at the source
Good news is that you can try as many times as you like until it works and you will only be charged for the code that is successfully provided to you. All other failed attempts will automatically be r...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Numbers | ||
| Number typessame for all |
VoIP numbers
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Browse & Buy Virtual Numbers Worldwide Choose a country to browse available virtual numbers for calls, SMS, verification, fax and forwarding. Review each number's current capabilities, requirements a...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean?
real SIM numbers
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Supported Networks T-Mobile, Verizon, Bouygues Telecom +181 Calls 10 Minutes SMS 10 SMS Phone number included YesChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Number countries (differs)same for all |
40 countries and regions
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Argentina +54 Browse Argentina virtual numbers → Australia +61 Browse Australia virtual numbers → Austria +43 Browse Austria virtual numbers → Belgium +32 Browse Belgium virtual numbers →...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
204 countries and regions
api.sms4sats.com checked 31 Oct 2026
Source and check
Source
api.sms4sats.com
Wording at the source
``json { "countries": [ { "id": "auto", "name": "Auto-select" }, { "id": "74", "name": "Afghanistan" }, { "id": "155", "name": "Albania" }, { "id": "58", "name": "Algeria" }, { "id"...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Supported servicessame for all |
64
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
All services (64)Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| What the number can do (differs)same for all |
receive SMS, send SMS, receive calls, make calls, call forwarding
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Depending on the selected number and service, you can make and receive calls, send and receive SMS, receive supported verification codes, handle fax documents or forward communications to another dest...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
receive SMS
api.sms4sats.com checked 31 Oct 2026
Source and check
Source
api.sms4sats.com
Wording at the source
- receive-sms — one-time verification SMSChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Activation window (minutes) (differs)same for all |
not applicable
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Browse the current inventory, choose a country and capability, review the displayed requirements and price, and then activate the number. Prepaid numbers require manual renewal. Subscription numbers r...Checked Verified Check overdue · last 31 Oct 2026 Add this value? Unchanged since 31 Oct 2026 What does [s] mean? |
20
api.sms4sats.com checked 31 Oct 2026
Source and check
Source
api.sms4sats.com
Wording at the source
- Timeout policy: Orders auto-cancel after 20 minutes from payment if no SMS arrives — same safety sequence (verify no SMS, cancel at provider, then refund)Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Exclusive numbersame for all |
exclusive
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
No, they cannot. Once you purchased a virtual number with your credits, it is only yours to use.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Keep the number (differs)same for all |
extend the rental
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Please, keep in mind to renew your virtual number, as you may not be able to get it back once it expires.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
re-order for a new code
api.sms4sats.com checked 31 Oct 2026
Source and check
Source
api.sms4sats.com
Wording at the source
receive-sms-reactivate — reactivate number after first code receivedChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Several codes per numbersame for all |
Yes
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Keep the number active and monitor its renewal status if it is used for recurring sign-ins.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
Yes
docs.sms4sats.com checked 31 Oct 2026
Source and check
Source
docs.sms4sats.com
Wording at the source
Rentals keep a number active for a selected period and can collect multiple messages.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Where SMS arrivesame for all |
web dashboard, app
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Blacktel.io is an online service that offers virtual numbers which can be used within our Apps or browser. With our virtual numbers, you are able to send and receive text-messages, make and receive ca...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Rental periodssame for all |
a month
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Guide prices per 28 days. Check the selected number for the exact price and billing period.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
hours
docs.sms4sats.com checked 31 Oct 2026
Source and check
Source
docs.sms4sats.com
Wording at the source
Rental durations are normalized to at least two hours and then upward to a whole hour. The maximum request value is 43,200 minutes.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Payment | ||
| Pay with (differs)same for all |
BTC, ETH, USDT, USDC, SOL
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Add credit with supported cryptocurrencies such as Bitcoin, Ethereum or Solana (SOL), and stablecoins such as USDT and USDC. Use it for virtual numbers or eSIMs.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
BTC
sms4sats.com checked 31 Oct 2026
Source and check
Source
sms4sats.com
Wording at the source
sms4sats accepts only Bitcoin payments over Lightning Network. This allows us to run the service without any accounts and balances.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Other payment methods (differs)same for all |
card, PayPal
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Blacktel offers payment subscriptions (auto recurring payments) with Paypal, Apple and Google IN-APP subscription and Card.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
not applicable
sms4sats.com checked 31 Oct 2026
Source and check
Source
sms4sats.com
Wording at the source
sms4sats accepts only Bitcoin payments over Lightning Network. This allows us to run the service without any accounts and balances.Checked Verified Check overdue · last 31 Oct 2026 Add this value? Unchanged since 31 Oct 2026 What does [s] mean? |
| Payment chains (differs)same for all |
only in the app
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Open Add credit and select a crypto option currently available to your account. Follow the displayed asset, network, address and amount instructions.Checked Verified Check overdue · last 31 Oct 2026 Add this value? Unchanged since 31 Oct 2026 What does [s] mean? |
Lightning
sms4sats.com checked 31 Oct 2026
Source and check
Source
sms4sats.com
Wording at the source
sms4sats accepts only Bitcoin payments over Lightning Network. This allows us to run the service without any accounts and balances.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
| Prices | ||
| Price per activationsame for all |
15.00 EUR
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
- SMS15,00€/ 28 daysChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Rental per monthsame for all |
15.00 EUR
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
- SMS15,00€/ 28 daysChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Minimum top-upsame for all |
15.00 EUR
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
- SMS15,00€/ 28 daysChecked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Trust | ||
| Support channels (differs)same for all |
ticket
blacktel.io checked 31 Oct 2026
Source and check
Source
blacktel.io
Wording at the source
Category Subject Enter a short subject for your question. Include the relevant details so we can investigate your request accurately. Your request Please write your request in English.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
e-mail, Telegram
sms4sats.com checked 31 Oct 2026
Source and check
Source
sms4sats.com
Wording at the source
Please reach out to us on telegram or email and we will be happy to help you resolve your issue or refund your sats.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
Values of the chosen variant; without a choice the entry variant (first in the provider's order).
Alerts
Watch both number services
One mail when something changes at Blacktel · sms4sats: promotions, bonuses, lower prices and news.