No different. ActivityPub lets you write notes in a client, then sends it to your followers. It uses an inbox and outbox to send and receive.
Discussion
And why do I see some notes that have an “activity pub” kind of badge then?
No different. ActivityPub lets you write notes in a client, then sends it to your followers. It uses an inbox and outbox to send and receive.
And why do I see some notes that have an “activity pub” kind of badge then?