#Mastodon and #Bluesky are both federated, but they use different federation protocols and don't yet work well together. Here's some good news that Bluesky (the only member of its #ATProtocol federation) is taking steps toward interoperability with #Mastodon and the many members of the #ActivityPub federation, aka the #Fediverse.
https://techcrunch.com/2024/04/25/bluesky-backs-a-project-that-would-let-mastodon-apps-like-ivory-work-with-its-network/