Same cost as a Certified Email (1 credit per SMS).

Certified SMS: Legal Validity at Your Fingertips

Send reliable communications directly to mobile phones with the same legal proof as a registered letter in seconds.

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SMS Certificado

Full Legal Validity

Full Legal Validity

We generate a digital certificate that proves the content, sender, recipient, and exact delivery date.

Total Immediacy

Unlike postal mail, SMS arrives in seconds and has an 98% open rate.

Efficient and Cost-effective

Save over 80% compared to a traditional registered letter while maintaining the same legal guarantees.

SMS Certificado - Validez Legal

What is a Certified SMS?

A certified SMS is a communication sent to a mobile phone that has a certification issued by a Trusted Third Party. This certification legally proves the time of sending, the content of the message and its delivery to the recipient's terminal. It has the same legal validity as a registered letter but with the immediacy of digital technology.

eIDAS compliant

Reglamento UE 910/2014

Legal and Provocative Validity

Our certified SMS comply with the eIDAS regulation of the European Union. The generated certification serves as full documented proof before any judicial or administrative process, identifying without doubt the sender, the recipient and the integrity of the sent communication.

Benefits compared to a registered letter

Cost saving: Up to 20 times more economical than postal sending.
Speed: Delivery in seconds, not in days.
Open rate: SMS are read almost instantly in most cases.
Green: Zero paper, 100% digital.

How it works?

01

Write your message

02

Enter the recipients

03

Receive your legal certificate

Common Use Cases

Debt collection and unpaid invoices
Contractual and legal notifications
Dismissal and employment changes notifications

Certified SMS: Legal Validity at Your Fingertips

Send reliable communications directly to mobile phones with the same legal proof as a registered letter in seconds.

Start Now
Real-Time