BTC will definitely make it to 20K this year. 2019 is the new 2017. Wait till christmas time gets here...
If Bitcoin's price reaches $20k this year then I think it will surpass its all time high, 2019 isn't the new 2017 because the price increase nowadays are reasonable compare to what happened on 2017 were the reason that I have seen is because of ICOs and hype of the wanna be financial advisors.
FaceBook is entering the cryptocurrency scene and we all knew that it's the biggest social media platform that holds a large portion of money and it obviously impacting Bitcoin right now.
Of course it's easy for bitcoin, even in 2017 bitcoin shows the biggest increase in numbers and it touches 20,000 $, if you look at this year bitcoin is crawling to certain where bitcoin touches its biggest price of 20,000 $ even if that happens, then bitcoin will start from the price of 20,000 $ to the biggest price this year and that is estimated to be 2020/2021 ...