Based on API: Telegram
SECURE: We made it our mission to provide the best security among mass messengers. Bolt Messenger heavily encrypts all your data with time-tested algorithms.
CLOUD STORAGE: Telegram seamlessly syncs across all your devices, so you can always securely access your data. Your message history is stored for free in the Telegram cloud. Never lose your data again!
GROUP CHAT & SHARING: With Bolt Messenger, you can form large group chats of up to 200 members, send broadcasts to up to 100 contacts at a time, quickly share large videos, documents (.doc, .ppt, .zip, etc.), and send an unlimited amount of photos to your friends.
RELIABLE: Built to deliver your messages in the minimum bytes possible,Bolt Messenger is the most reliable messaging system ever made. It works even on the weakest mobile connections.
100% FREE : Bolt Messenger is free and will always be free.
PRIVACY: We take your privacy seriously and will never give third parties access to your data.
For those interested in maximum privacy, Bolt Messenger offers Secret Chats. Secret Chat messages can be programmed to self-destruct automatically from both participating devices. This way you can send all types of disappearing content — messages, photos, videos and even files. Secret Chats use end-to-end encryption to ensure that a message can only be read by its intended recipient.