Petronect's Assinatura Eletrônica is an Android app that enables users to sign documents easily and securely. With this app, you can sign your documents on-the-go without the need for printing, scanning, or emailing.

The app has a simple and user-friendly interface, making it easy for users to navigate. You can sign your documents using your finger or a stylus, and the app ensures the security of your signature with advanced encryption technology. Additionally, the app provides a detailed audit trail of all your activities, so you can keep track of all the documents you have signed.

In conclusion, Petronect's Assinatura Eletrônica is a must-have app for anyone who needs to sign documents frequently. It is free to use and provides a convenient and secure way to sign your documents.