A free program for Android, by Figurinhas de Bom Dia Boa Tarde Boa Noite Mensagem.

Bom dia Tarde e Boa noite Amor (Good Morning, Good Afternoon, and Good Night to WhatsApp) is an application that will allow you to send and receive messages to and from WhatsApp, the most popular instant messaging app. The application has a user-friendly interface, so it’s very easy to use, even for people who don’t have any knowledge of how to use it. You will be able to send messages, images, and GIFs to your friends and family, as well as receive messages and videos from them.

The application is free, and it will not require you to pay to use it.