3 Technical Logs Found
WhatsApp has begun a phased rollout of usernames in April 2026. Users can create a unique @handle, connect with others without sharing their phone number. Here is how it works, what the limitations are, and how it compares to Signal.
Signal is the only messaging app that is genuinely private by design. WhatsApp is end-to-end encrypted but owned by Meta and collects metadata. Telegram is neither end-to-end encrypted by default nor open source. Here is the complete honest comparison.
Zero-knowledge encryption means the service provider literally cannot read your data — not because they promise not to, but because they hold only encrypted ciphertext and the keys never leave your device. Here's how it works and which services actually implement it.
