Four time-based charts Upper blue area: Number of Mastodon users Upper cyan area: Hourly increases of number of users Lower orange area: Number of active instances Lower yellow area: Thousand toots per hour For current figures please read the text of this post
https://cdn.masto.host/bitcoinhackers/media_attachments/files/109/894/593/688/278/334/original/af77a7781af50b11.png