Certification & contracting

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.

No lock-in Panel and API Verifiable evidence
Certified evidence
Sealed with date and time
By Mensatek and the FNMT
How it works

Three steps, one solid proof

1

Send your SMS

Write and send from the panel or the API, exactly like a regular SMS: certification adds no friction.

2

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).

3

Download your certificate

You get a verifiable evidence document, ready to present to third parties whenever needed.

Everything included

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.

Use cases

For what you must be able to prove

Official notifications

Administrative communications and formal requests with reliable proof.

Contractual notices

Expirations, renewals and changes of terms notified with evidence.

Payment claims

Debt reminders with proof of content and moment of delivery.

Sensitive communications

Any message that may need to be presented as evidence tomorrow.

FAQ

Your questions, answered

The full content of the SMS, the destination number, and the exact date and time of sending and delivery, all sealed and protected against alteration.

The evidence is sealed by two qualified trust service providers —Mensatek and the FNMT— under the eIDAS Regulation, recognised across the European Union.

No. They receive a completely normal SMS, with no apps to install or terms to accept: certification happens on our platform.

Every certified send generates its evidence document, downloadable from the panel or retrievable via API at any time. Questions? +34 910 606 161.

Your next notice, proof included

Free sign-up with trial credits. Send your first certified SMS in minutes, from the panel or the API.