Someone will say that this is a rollback someone will say that this is a reversal of the market. I think that cryptocurrencies will be increasingly popular and, accordingly, more expensive.
Most likely it was just a correction. It looks like the mood of the market is back on track.
Experts predict that 2019 will be better than 2018. Soon we will see. But last time it is hard to trust experts, they make a lot of mistakes.