[It's Christmas day, I have a gift just for you](https://puzzling.stackexchange.com/questions/106019/its-christmas-day-i-have-a-gift-just-for-you?r=SearchResults)
It's Christmas day, I have a gift just for you,
if you figure out what it is, and here's a clue:
The gift is virtual, but as it's green like cash,
some say it has value, others say it's trash.