There is no ground rule for that. Forging social media profiles realistically is quite easy. Not everyone has the aptitude to understand every word from white paper. The only thing can help certainly find out whether it's a scam is the community. You have to dig deep, do extensive research and keep eyes and ears wide open.

Because of the reculations going on, it's hard to get listed. You need to be cautious while choosing an ICO to invest.

Some will rise and some will topple down. Not all will succeed in the race to become the next big coin but I am positive about Ethereum and Bitcoin.

Search documentaries on bitcoins on google anmd you will get enough articles and videos on it. If you are looking for a food documentary; Bitcoin: The End of Money As We Know It is a pretty good one to start with.

Cryptocurrency market is very volatile and also 2018 was not a good year for crypto world. It is advised to keep patience as by the end of this year a price surge is expected.