So here's the top 10 worst performing cryptos of 2018 (so far)
1. Bitcoin Diamond. From $105 to $2.19
2. Bitcoin Gold. Starts trading from $500. Now it’s sitting at $45.
3. Einsteinium. From $2.83 to $0.11 in 101 days.
4. Siacoin. Down 90% in just 83 days.
5. NEM. Sitting at $0.22, down 89% from its peak of $2.09.
6. Cardano. Down 89% in 85 days.
7. Verge.
8. Bytecoin.
9. Digibyte. Down 88% in 82 days
10. Ripple. It’s down 87% in 85 days.
See full article:
https://news.bitcoin.com/these-are-the-worst-performing-cryptocurrencies-of-2018-so-far/I think for the last 3 months almost all altcoin has decreased very significant, on the list above is only a small part.
see other altcoins like XLM, NANO, NEO etc
maybe this is all because the bitcoin price is down.