Articles like this will become obsolete with new connection trends. But even today, only Tim has an unlimited plan for sending text messages with daily charges. Claro has been trying to imitate, but it's just a promotion. Let's see what comes of it, - Sílvio Lôbo
To send text messages to OI and BrasilTelecom, access the direct link: http://oitorpedoweb.oi.com.br/ no registration is needed and there is no limit. If the direct link is not working, access: Mundo Oi http://mundooi.oi.com.br/ and click on the "Click to send Web Text Message" link.
To send free text messages from Claro, you must access the address http://www.claroideias.com.br, there you choose your state, then click on SERVICE -> CLARO TORPEDO -> Torpedo Web. Registration is required, but it is free.
Sending Web Text Messages is available for free (indefinite period, outside of promotion it will be R$ 0.39) via the website for customers. To do this, request your password through the website, using your username which is always the DDD without the zero + the mobile number, Ex. if the DDD is 062 and the number is 8124 5**, your username will be 6281245***
For Vivo mobile phones, you must access the Vivo portal, in the "MEU VIVO" option, the direct link is: https://servicos.vivo.com.br/meuvivo. Vivo customers can send 5 free text messages per day.
Notes valid for today, and while the service/promotion lasts.
