2021 is a best investment time like 2017. 2021 This market has been the highest pump all the token and coin. As happened in 2017. But the market is down 50% again. However, all trade experts say that the price of Bitcoin will pump by 100,000 US dollars. And if Bitcoin increases, the whole market will increase with BTC. So now you can safely invest in all the coins in the market.  But it must be long tarm.