It spreads with lightning speed.Especially after a conquered high.Of course, a lot of people made good money on this and got rich.
Yes it gradually spreads all over the world, and it spreading too fast. Now that the crypto is getting known and become more popular, it is not impossible that crypto will get a high impact in this crypto world.
Speaking of the truth most of the people that are open to new information already know crypto ever since it hits $20,000 all time high because it was being mentioned all over the media around the world
at that time everyone is talking about bitcoin and talking about what it actually is, but now the popularity still growing steadily but not as much as it is back then.