Those accounts are registered as alts accounts with only meaning to be as trophies not a real genuine users. Maybe they could be sold as collectibles one day, like they are doing with the accounts with ID below 10000 now. I remember it was a big competition who was going to registered the 2M account a few years back.
Wait for the ALTSEASON to kick in then you'll see a lot more ppl online.
In 2017, the cryptocurrency market was called the Wild West because there was no regulation.
Everyone could issue their tokens and sell wherever they wanted.
Market capitalization grew due to rising prices
shitcoins, which are no longer there or they cost very little.
I think that now this is impossible to repeat, people have become smarter and government agencies have learned to find fraudsters and prosecute.