Threema. The Secure Messenger vs Chatlee

Threema is the world’s best-selling secure messenger, used by more than 12 million people in over 175 countries, developed in Switzerland, and designed with privacy and data protection in mind. Whether chats, calls, or files, everything is end-to-end encrypted, and no data trail is left behind. Instead of a phone number or email address, a randomly generated Threema ID serves as a unique identifier – anonymous and secure. Threema protects what really matters: your privacy. Advantages of Threema: • Text and voice messages, including emoji reactions • End-to-end encrypted voice, video, and group calls • Location sharing • Sending files in all formats (PDF, GIF, MP3, ZIP, and more) • Ability to edit sent messages and delete them for chat partners • Desktop app and web client for convenient chatting on your PC • Group creation and polls • Light or dark mode • No ads, no trackers, no data collection • Identity verification of contacts by scanning their QR code Reliable security: • Open source and regular audits • Servers in Switzerland • Anonymous use possible: no phone number or email address required • Messages are deleted from the server immediately after delivery Do you have any questions or problems? Our FAQ can help: https://threema.com/support Enjoy using Threema!

Chatlee brings messaging, a social feed and channels together in one app. Chat with friends, follow creators and join communities without switching between services. PRIVATE BY DEFAULT • Personal chats are end-to-end encrypted — the keys stay on your devices • Secret chats and groups with disappearing messages • Auto-delete timer for any chat • App lock with Face ID, Touch ID or your passcode • Sign in without a password MESSAGING • Personal chats, groups and channels • Voice and video calls • Voice messages, photos, videos and files • Reply right from a notification • Your chats on all your devices FEED & COMMUNITIES • Posts, photos and short videos • Stories • Likes, comments and reposts • New communities and trends to discover FOR CREATORS • Grow your audience with posts, stories and channels • Creator Program: get rewarded for content people value Chatlee — one place for conversations, content and community.