Mastodawn

@fedilore @taylor
Thank you for the link. It says this.

> backup archives are stored without a direct link to a specific backup payment or Signal user account.

It doesn't seem to be specific about how the payment details are separated from the Signal user account though. Maybe they use the anonymous credentials mentioned here.
https://signal.org/blog/signal-private-group-system/

Technology Preview: Signal Private Group System

Groups are inherently social, and Signal is a social app. Whether you’re planning a surprise party, discussing last night’s book club meeting, exchanging photos with your family, or organizing something important, group messaging has always been a key feature of Signal. Signal provides private gr...

Signal Messenger