it is surely hard to determine which crypto would be able to recover from the continuous market downfall at this moment. Also, the increase is still uncertain for 2019. The idea of a price increase is just pure speculations or predictions of the majority. There is a tendency that the market would still be on downfall in 2019. So let's just hope that the market next year would be way better than this year. Avoid investing at this point, and rather wait for recovery to first occur.