WhatsApp vs. Signal: Which is better for protecting your privacy after 40?
Did you know that WhatsApp has been sharing your chat data with Meta (Facebook) since 2021? According to a study by Privacy International , 78% of users over 40 don't know what personal information is exposed. Find out which app really protects your messages, photos, and calls.
| Feature | Signal | |
|---|---|---|
| Encryption | End-to-end (but with backups in iCloud/Google Drive) | Extreme to |
| extreme without cloud backups | ||
| Metadata | Stores contacts, location and schedules | Does not save metadata |
| Company behind | Meta (Facebook) – Leak History | Non-profit foundation |
"WhatsApp is like sending postcards: even if they're in an (encrypted) envelope, the postman (Meta) knows who sent them, to whom, and when." — Eva Galperin, Director of Cybersecurity at EFF.
Group calls up to 32 people
Integration with Instagram/Facebook
Interface saturated with functions
Signal:
Minimalist design (ideal for less tech-savvy people)
Self-destructing messages option
Fewer users (requires convincing contacts)
- For family members: WhatsApp (everyone uses it).
- For medical/financial issues: Signal (unbreakable encryption).
- For neighborhood groups: Signal (avoids chain spam).
- On WhatsApp:
- Activate two-step verification .
- Turn off iCloud/Google Drive backup .
- On Signal:
- Use app lock with PIN .
- Schedule auto-delete messages (24h/1 week)
La Verdad Yucatán
