- SMS
- e-SIM
For a price of a cinema ticket a month, get a physical SIM phone number. All your messages are encrypted with your personal private key using industry standard 256-bit asymmetric encryption.
Scores
- Guaranteed no KYC
- Terms explicitly state KYC will never be requested.
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Poor or no customer support 0 -5
The service does not offer customer support, or the quality of service provided by the support team is slow, inadequate or unsatisfactory.
0 Privacy-5 Trust -
No-refund policy 0 -3
The service does not offer refunds, having a no-refund policy.
0 Privacy-3 Trust -
Account required -1 0
Users require creating an account with the service in order to access and use its features.
-1 Privacy0 Trust -
Source code is private 0 -1
The service’s source code is not public, so it cannot be reviewed or audited by the community. This limits transparency.
0 Privacy-1 Trust -
Guaranteed no KYC +25 0
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Identity-Free registration +10 0
Users can create accounts without giving personal information (such as full name, address or phone number). Note that some services might initially allow this, but they may subsequently request personal information (i.e. Automated flagging systems, Shotgun KYC…).
+10 Privacy0 Trust -
Accepts Monero +5 0
This service accepts Monero, a privacy-focused cryptocurrency that provides enhanced anonymity.
+5 Privacy0 Trust -
Has Onion or I2P URLs +5 0
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Approved 0 +5
Everything checks out at first glance, but not verified nor thoroughly tested by the team. Read more about the listing statuses.
0 Privacy+5 Trust -
JavaScript needed 0 0
The service requires the user to enable JavaScript in order to access and use its features.
0 Privacy0 Trust - Base score +50 +50
Overall = 60% Privacy + 40% Trust (Truncated)
Terms of Service Review
Crypton.sh offers encrypted phone numbers with a no-KYC guarantee and emphasizes user privacy. They can terminate services for unlawful use.
Account Termination
They reserve the right to delete phone numbers without notice and disable accounts if the number is reported for abusive purposes (e.g., harassment, scams).
No KYC Guarantee
The terms explicitly state: “We want to emphasize that we will never willingly ask you to undergo any KYC (Know Your Customer) procedure.”
Lawful Use
Users must use services only for lawful purposes and not for fraudulent or deceptive activities, or to transmit malicious software.
Service Changes
The company reserves the right to modify these Terms at any time. Continued use implies acceptance of revised terms.
Reviewed from crypton.sh/terms-and-conditions
ToS reviews are AI-generated and should be used as a reference only.
Events
View all-
Domain change
Service URLs updated from https://crypton.sh to https://crypton.sh, https://crypton.is
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Attribute change
An attribute was removed (details unavailable)
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Domain change
Service URLs updated from https://crypton.sh/ to https://crypton.sh
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KYC update
KYC level changed from 1 to 0
Verification
Learn moreEverything checks out at first glance, but not verified nor thoroughly tested by the team.
Comments
Been using Crypton.sh for a while now and overall it works well. I like the no-KYC policy and the encryption setup feels solid. Setup was smooth and delivery was quick. Support could be a bit faster, but aside from that it’s been reliable so far. Good value for the price.
Affordable encrypted SIM service with strong privacy focus. Messages stay secure with personal key encryption
Didn’t receive funds on my balance (used Monero). Account recovery isn’t working. Dashboard isn’t working on onion site, only front page. I don’t trust them, nor should you.
The problem with the onion website appears to be that all the links are using HTTPS, while their onion service is not configured to support HTTPS. Changing the URL from HTTPS to HTTP resolves the issue, but it creates a poor user experience, as users must manually alter the form submission from HTTPS to HTTP in order to log in.

Hi, have you tried to contact support?
I did. Still waiting for response.

Great, please, get back here if you get a response. In the mean time, I will also try to contact them.
Thank you. They have resolved my issue. Unfortunately, all phone numbers have been sold out while I was waiting.
After sending payment website throws error for my account and this is after I contacted their support due to their system not seeing my payment. Funny enough, before sign in my account, everything works fine. I used this service as I thought they can be trusted. Scam!
Nice service, price is fair (14eur/mo), had no problems with numbers, I might be just lucky tbh
Completely failed service, they reuse numbers, many services prevent you from using it, funds get stuck, and you can’t ask for a refund.
I recently purchased a phone number from this provider, but faced some issues due to a bad batch of numbers. Thankfully, they provided an automatic refund option which made the process easier. However, when I tried to buy a new one, I discovered that their UK phone numbers were not suitable for my needs.
In order to resolve this issue, I reached out to their support team multiple times (5 times in total) over a month ago, but have yet to receive any response. It’s not like they’re overwhelmed with support tickets either, if you take a look at support tickets number, you’ll see that they don’t receive many tickets to begin with.
Also, I read online about them randomly losing your phone number. I don’t want to go into details why, or how it happens, but the fact it happens is concerning. However, the service itself is functional for short-term and temporary needs, but it is not reliable or suitable for anything serious or long-term.