And lo and behold, not one but two (2) sweet bots instantaneously liked my post there because I said bitcoin.
And that’s the magic. Ever wanted two folks to follow you around wherever you go? Now you have that power too.
All you have to do is say 

Bitcoin

and *snap* there’s the aforementioned buddies.

While that may not be a Dollar Tree life hack, it sure as heck is something that the Fediverse lacks, I bet.