Certified SMS

Notifications and communications with legal validity by SMS

SMS certificates with legal validity


Notifications to the recipient’s mobile phone with certification in minutes.

Delivery certification
Content certification and download
Notarial testimony

Certified SMS communications are fast, very effective and available 24 hours a day 365 days a year. It is widely used in a multitude of issues. “Few seconds” stands out for its speed of execution “a few minutes” and notification. Therefore, it is widely used in employment notices of termination.


Without a doubt, SMS certificates are one of the most important channels of notification at national and European level with total legal validity of such notifications and agreements.
Since there is a registration at the national level of the owners of mobile phones (individuals and companies), certified SMS Communications acquire special relevance to being a high value asset in apossible legal process.

In Full Certificate we have several services and two levels of certification regarding the SMS certificates:


  • Full documental certification
    • Delivery + Text message
    • Download
    • Documents
  • Standard certification
    • Delivery + Text message


These two levels of certification should add the possibility of requesting a Notarial Testimony. It is clear that the greater the level of certification that you hire, the greater will be also the viability as evidence in a trial.


And finally, we highlight the signing of contracts by SMS Certificates, where the recipient will receive the contract through SMS with access to documentation which conforms the contract and the procedure of electronic signature. The level of success of signing contracts on online SMS certificate is 99.5%.

Click if you would like more information about these procedures in Electronic contracts by Certified SMS.


SMS as a strategy of multichannel certified notifications


As a suggestion we recommend notifications through various channels. The first channel would be a Registered Signed Mail with delivery address, reception with signing, certification of delivery and content certification.


As a reminder, and in relation to dates of response that you have set in your communication, you can make electronic notifications by SMS and eMail empowering as well three key channels for notifications, creating a complete file with all the legal guarantees and seamless.


Certified mass SMS communications


There are two options of mass communications by SMS certificate.


  • Widespread Certified SMS
    • You can make your communications by SMS certificate of high hundreds or thousands of recipients through the load of a database with or without accompanying documents. The documentation must always be the same for all recipients.
  • Custom certificate mass SMS
    • This service is a service of high availability on demand. Contact us to learn about possibilities to send personalized e-mails to a database. From hundreds or thousands of recipients to million with a high availability service.


Common uses of Certified SMS


  1. Certified SMS for labour such as dismissals, serious misconduct, etc.
  2. Certified SMS for quantity claims
  3. Certified SMS for notification to service providers
  4. Certified SMS for notifications to freelancers and professionals
  5. Certified SMS for sending invoices
  6. Certified SMS for signing contracts
  7. certified SMS for payments on account with smartPayments
  8. Certified SMS for friendly recovery with smartRecovery
  9. Certified SMS for social issues such as harassment, bullying,
  10. Certified SMS for couples on separation and child custody
  11. certified support SMS to inheritance and higher management positions.


The figure of Full Certificate as trusted third party, guarantees you that shipments have full legal validity. Fast, economic, ecological and comfortable, from your computer, saving time and many hours of work.

Save over 80% against the classic UK Signed post




Shipments of SMS certificates who wish to perform.

I send a SMS message

Receipt of recipient

Certificate of reception

Easy and simple way, the transmitter sends a message of up to 600 characters (4 SMS) SMS text. Full Certificate will create automatically an electronic certificate with full legal validity of data: sender, recipient, and message details. This certificate can be downloaded from customer Full Certificate area. The issuer will also receive a copy by email.


Perform shipments of SMS certificates with attachments.

I send a SMS message with attachments

Reception of recipient

Certificate of reception

Download of attachments using key

Certificates of download

SMS certificate service also allows you to send text messages with attachments for subsequent download for additional information through a unique key known only by the recipient. Receipt and download of documents, with a certificate for each action, with full legal validity is certified. In addition, a new certificate will be generated for each attachment that is sent with the message.


Send contracts through certified SMS.

Shipping contract with unique key

Receipt by recipient

Certificate of reception

Recipient download the contract

Certificate of download

Recipient accepts the contract through single password

Certificate of acceptation

First is sent an SMS with a contract in the body of the text, or in an attachment. This SMS contains a unique key where the receiver can accept the agreement. Then it will generate a certificate of acceptance of the contract with legal validity to the issuer.


Certify the response to their SMS certificates.

Message sent

Receipt of recipient

Certificate of reception

Reply to the message recipient

Certificate of response

The message is sent, and we publish the certificate of shipment, with arrival details, for the issuer. At the same time, the receiver responds to the message and generates a new certificate response. All certificates are downloadable in the area of Full Certificate customers separately.

European trusted third party Full Certificate


Try our Certified Services with full legal validity.


No fees, no contracts.
Your balance never expires.

sms certificado


Enter your info and
we call you as soon as possible.

Smart Contracts
Smart Payments
Smart Recovery

Customized notifications
High execution volume
Multichannel certification
High availability


Phone: (0034) 91 005 26 59
Address: Boix y Morer Street, #6, 9th floor
Madrid – Spain, 28003


footer full certificate