WEDNESDAY · 04 NOV 2026Ponta Grossa 20°C ☁️
Advertisement
Brazil

Anatel publishes new rules to prevent fraud through SMS

Operators must block messages from unregistered codes

Anatel publica novas regras para prevenir fraudes por meio de SMS
Foto: Reprodução
Advertisement

The National Telecommunications Agency (Anatel) published in the Official Gazette of the Union (DOU) on Wednesday (4) new rules to increase the security of mobile phone users and make it difficult to enforce scams through text messages (SMS).

Under the rules, mobile operators are required to block messages originating from unregistered codes. Each short code must be linked exclusively to a single company, making it easier to identify the origin of the shipments.

The requirements apply to SMS in the A2P (Application-to-Person) mode, used by companies to send automated messages to users. In this model, the sender is identified by a short code, usually composed of a few digits, such as "29222", rather than a conventional cell phone number.

Anatel’s Board of Directors has ordered mobile phone providers to adopt measures related to the sending of these messages within a period of up to 90 days, such as the implementation and maintenance of a centralized sectoral directory of short codes, available for public consultation, that allows the identification of the legal persons responsible for forwarding the messages and the restriction of the use of the SMS A2P message service to duly identified legal persons.

Operators shall ensure that each short code used to identify the senders of messages is intended for the exclusive use of a single legal person, preventing its sharing.

 

In the US, Flávio Bolsonaro votes remotely in favor of the Security PEC

Tags
Want to see BnT more often on Google?
Fabiano Blageski
Author
Fabiano Blageski
Radialista em Ponta Grossa, atuou em rádios, TV e sites, com experiência no microfone e nos bastidores. Apaixonado por comunicação, entretenimento e notícias, também é promoter de eventos, assessor de imprensa, destacando-se pela versatilidade e busca constante por aprendizado.
See all stories →
Advertisement
Advertisement
Related news
Web Stories
All →
VideosMore videos you might like
Watch on YouTube →
Part of the network
BnT OnlineNews portalCampos GeraisTravel appRádio BnTRadio · live
Viva Campos GeraisLong live Campos Gerais