No, they're using their own protocol: https://code.briarproject.org/briar/briar/-/wikis/home https://code.briarproject.org/briar/briar/-/wikis/home There are s

No, they're using their own protocol: https://code.briarproject.org/briar/briar/-/wikis/home https://code.briarproject.org/briar/briar/-/wikis/home There are still holes of course, connecting only to contacts limits the spread of messages but ensures you don't leak too much information if your device is compromised