Comparison
BuyNumber.io vs. sms4sats: prices, numbers & payment
In short
- sms4sats has the best score (8.1).
| Attribute | BuyNumber.ioBuyNumber.io | sms4satssms4sats |
|---|---|---|
| Overview | No KYC | No KYC |
| Score | good with variant Rent: 7.6 | very good with variant Rent Numbers: 7.7 |
| CoverageWeight 20 % | 8.3 | 10.0 |
| FeaturesWeight 20 % | 6.8 | 6.8 |
| PrivacyWeight 20 % | 8.5 | 10.0 |
| TrustWeight 20 % | 7.0 | 6.6 |
| CostsWeight 10 % | 10.0 | not scored |
| AvailabilityWeight 5 % | not scored | not scored |
| CommunityWeight 5 % | 6.6 | not scored |
| KYC | KYC: No ID | KYC: No ID |
| Basics | ||
| Servicessame for all |
SMS activation
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Activation numbers are temporary virtual phone numbers designed for one-time SMS verification. Once purchased, these numbers remain active for 20 minutes and are permanently removed afterward, ensurin...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean?
number rental
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Rent virtual numbers for durations ranging from 1 hour to several days. These numbers can receive unlimited SMS from any platform within the rental period.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? |
| Platformssame for all |
web
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
By using BuyNumber.io you can easily and quickly create a virtual number for yourself and use it to receive the verification code(OTP) of any online service and protect your privacy.Checked 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
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Description: Retrieves the current balance of your account. Endpoint: GETChecked 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
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
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
If no SMS is received within 20 minutes, a refund is automatically credited to your balance.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
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
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Activation numbers are temporary virtual phone numbers designed for one-time SMS verification. Once purchased, these numbers remain active for 20 minutes and are permanently removed afterward, ensurin...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Number countriessame for all |
33 countries and regions
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Kazakhstan Loading... Indonesia Loading... Malaysia Loading... Hong Kong Loading... Poland Loading... England Loading... Ireland Loading... Cambodia Loading... Romania Loading... Est...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 |
600
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
We provide virtual numbers for more than 600 online platforms, and our virtual numbers include operators from more than 150 countries.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| What the number can dosame for all |
receive SMS
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
- Only 1 SMS can be received per number.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)same for all |
20
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Activation numbers are temporary virtual phone numbers designed for one-time SMS verification. Once purchased, these numbers remain active for 20 minutes and are permanently removed afterward, ensurin...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? 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
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
- Used numbers will never be resold.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Keep the numbersame for all |
extend the rental
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
- Available from 4 hours to 56 days (can renew)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 |
No
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
- Only 1 SMS can be received per number.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean?
Yes
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
- Unlimited SMS during rental periodChecked 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
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
6. Receive the SMS: The verification code will appear on your dashboard instantly after the platform sends it.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Rental periodssame for all |
hours, a day, a month
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
Rent Rent numbers for hours, days or months. Receive unlimited SMS.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, SOL, BNB, DOGE, TRX, LTC, XMR
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
By accepting a wide range of cryptocurrencies, such as BTC, ETH, LTC, DOGE, BNB, SOL, USDT, TRX, and XMR, we have made it possible for you to make your payment easily and safely.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 methodssame for all |
not applicable
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
You can buy virtual numbers with Crypto and Bitcoin from buynumber.io. We accept payments via Crypto. By accepting a wide range of cryptocurrencies, such as BTC, ETH, LTC, DOGE, BNB, SOL, USDT, TRX, a...Checked Verified Check overdue · last 31 Oct 2026 Add this value? 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 chainssame for all |
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 |
0.04 USD
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
The price of our virtual numbers starts from $0.04, yes that's right even with a budget of $0.04 you can buy a temporary virtual number. By providing a wide range of services such as activation number...Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Rental per monthsame for all | ||
| Minimum top-upsame for all |
0.04 USD
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
The price of our virtual numbers starts from $0.04, yes that's right even with a budget of $0.04 you can buy a temporary virtual number.Checked Verified Check overdue · last 31 Oct 2026 Value wrong? Unchanged since 31 Oct 2026 What does [s] mean? |
|
| Unknown for all | Rental per month | |
| Trust | ||
| Support channels (differs)same for all |
e-mail
buynumber.io checked 31 Oct 2026
Source and check
Source
buynumber.io
Wording at the source
If you have any questions, concerns, or feedback regarding these Terms, please contact us at e-mail.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 BuyNumber.io · sms4sats: promotions, bonuses, lower prices and news.