Another 2017 may be around the corner but it won't be for many cryptocurrency. The likes of bitcoin and Ethereum are up already but so many altcoins are sitting pretty low and may not follow the pump
I think that a lot of investors got experience in 2017. Now people know that it is not necessary to invest in all the tokens without checking. It is necessary to check carefully all the information of the tokens and check the security of the tokens. Here some information about security and other things about tokens
https://bamboodefi.medium.com/The more carefully you check everything the better is your investment.