The Bitcoin's emoji of Mastodon is better than the Bitcoin's emoji of Twitter. #FuckYouTwitter
@emilybitcoiner Oh, I believe it has been done by @nvk on this server instance.
Along with these:

@emilybitcoiner Oh, I believe it has been done by @nvk on this server instance.
Along with these:

Here is the tutorial.
Pics you can get from the "insert emoji" link in tooting text box.