Technology Best Secure Messaging Apps: Snapchat, TikTok, Discord vs. Signal & SimpleX by Anika Shah - Technology July 11, 2026 by Anika Shah - Technology July 11, 2026 Secure messaging apps vary by their use of end-to-end encryption (E2EE), which ensures only the sender and recipient can read messages. While Signal and SimpleX prioritize default E2EE for all … 0 FacebookTwitterPinterestEmail