Mudamos+ is an Android application developed by Instituto de Tecnologia e Sociedade. It falls into the category of Social & Communication and is free to use. The app allows users to sign popular initiative bills electronically, with the security of blockchain technology ensuring privacy, authenticity, and transparency.

The app's development was made possible by the resources received from the 2016 Google Social Impact Challenge, and it has received recognition for its innovative approach to electronic signatures.

With Mudamos+, users can confidently sign petitions electronically with the assurance that their information is secure and their privacy is protected. The app offers an easy and accessible way to participate in popular initiatives, making it a valuable tool for those who want to make their voices heard in a safe and secure manner.