Certified SMS
Send with confidence, prove with certainty.
When communication must be provable: every SMS is recorded, sealed and certified —content, sending and delivery— with evidence of full evidential validity.
Three steps, one solid proof
Send your SMS
Write and send from the panel or the API, exactly like a regular SMS: certification adds no friction.
We certify everything
The content, the sending and the delivery are recorded and sealed with date and time by two qualified trust service providers: Mensatek and the FNMT (Spain's Royal Mint).
Download your certificate
You get a verifiable evidence document, ready to present to third parties whenever needed.
A regular SMS for your customer,
solid proof for you
Recorded content
The exact text of the message is captured in the evidence: no one can dispute what was said.
Sealed date and time
The exact moment of sending and delivery, sealed by Mensatek and the FNMT.
Integrity and non-repudiation
Cryptographic proof that the evidence has not been altered since issuance.
Downloadable certificate
One evidence document per send, available in your panel whenever you need it.
No friction for the recipient
Your customer receives a normal SMS: nothing to install or accept.
Panel and API
Certify a one-off notice from the panel or automate reliable notifications via API.
For what you must be able to prove
Administrative communications and formal requests with reliable proof.
Expirations, renewals and changes of terms notified with evidence.
Debt reminders with proof of content and moment of delivery.
Any message that may need to be presented as evidence tomorrow.
Your questions, answered
Your next notice, proof included
Free sign-up with trial credits. Send your first certified SMS in minutes, from the panel or the API.