Share Share Share Pin Signal, the secure messaging app known for protecting digital privacy, has launched its long-awaited backup feature. The update introduces two plans, free and paid, both secured with end-to-end encryption. For years, users risked losing their conversations when devices broke or disappeared. Now, Signal solves that problem without compromising its mission of privacy. The company designed the system to give users full control over their data. Devices encrypt chats and medi...