4 forecasts on cryptocurrencies for 2018

1- Bitcoin can drop up to $ 10,000 but can also increase to $ 100,000

Cryptocurrencies will enter general use among others amazon and ebay
The other cryptocurrency may be ahead of your Bitcoin capitalization, it depends on when the lighting network enters
Central banks will fight in some way, regulate cryptocurrencies in different countries, it will look different. They can, however, start to reserve (buy cryptocurrencies) which will bring huge amounts of money to the cryptocurrency market.