Signal is a messaging app much like WhatsApp but with a focus on privacy, it is a non-profit company and the software is open source. So to dig into that a little deeper non-profit means that it is run more like a charity than a normal business (eg Facebook), when somebody decides to open source their software it means it is publicly available for anybody to view the code. According to Signal it does not obtain user messages, groups, contacts or profile information. And because the code is open-source anybody could investigate to see exactly how the software works and […]