Never is too late to buy Bitcoin even when it's $6900 right now. But I suggest you to invest on Altcoins and legit ICOs like
Gilgamesh Platform, Gilgamesh is a knowledge-sharing social platform powered by Ethereum smart contracts and blockchain technology. The network shifts the way readers, critics, and authors communicate and connect with one another. Signup to get notification when they start and be part of the crowd that earn they early tokens and get their bonuses.