1. Surprise - Life goes on 
2. Much more projects will die
3. New projects will start
4. It will be a year of crypto education
5. It will be a year of maturation
6. Delays of fully POS in Ethereum
7. Improvements in User Experience - Keep an eye out for (Elrond - work on exquisite user experience is being done)
8. Facebook in crypto?
9. ..... - You write your predictions
For me, i think it's not a prediction but it will be more like a hope in 2019. 2. Much more projects will die
3. New projects will start
4. It will be a year of crypto education
5. It will be a year of maturation
6. Delays of fully POS in Ethereum
7. Improvements in User Experience - Keep an eye out for (Elrond - work on exquisite user experience is being done)
8. Facebook in crypto?
9. ..... - You write your predictions
Many of the good cryptocurrency will have their strength to thrive and survive in the crypto world and reach its peak this year.