this post was submitted on 20 Mar 2026
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Privacy
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i'm concerned that they require phone numbers and host on AWS, and don't have a clear monetization scheme. but for now it seems reasonably secure.
~~Signal no longer requires phone numbers.~~ you no longer need to share your phone number to chat at least (sorry)
Not true at all, you still need a phone number to sign up.
The signal protocol is end-to-end encrypted, not even signal themselves knows what is being sent to what.
https://en.wikipedia.org/wiki/Signal_%28software%29?wprov=sfla1
As I understand it, while they can't see the contents, the Metadata is still exposed.
Isnt the metadata also encrypted?
phone number, IP, time of connection, duration of the chat, size of the encrypted chatlog, etc. might be useful for feds
Your phone number is the biggest metadata you could possibly give (it means your real identity, including your current address), and signal has it.