context... I've seen either usernames with it or in signatures, I searched on this forum and found more hits, there is also a tool called Ninjatrader.
I think the post from mk4 is good enough, thanks for your explanations
I think the post from mk4 is good enough, thanks for your explanations
The word "ninja" means "expert" in programmer slang, so if someone calls themselves or someone else a crypto ninja, it means they are testifying to their expertise in this field. Some users could also have this word as a part of their username because it's simply a cool word.