Threema
🇨🇭by Threema
The secure instant messenger from Switzerland. GDPR-compliant messaging for individuals and organizations that value security and data protection.
Why switch?
- Threema uses Swiss servers, ensuring strong data privacy protections.
- No phone number required for registration, enhancing user anonymity.
- All messages are end-to-end encrypted, ensuring maximum security.
Consider
- Limited group size of 256 members compared to Telegram's 200,000.
- Migration may require manual transfer of chats and contacts.