People use to hold bitcoins because the biycoin analyst says that its price will touch 10k $ mark in 2018. And in the current month people has witnessed that its price has jumped from around 4k to 6k. So that was a good jump in crypto market. So peiple beleive in its rise.
they all believe it and it's been proven that many of the bitcoin watchers can still catch more than $ 10k so do not throw away your bitcoin before it reaches the highest price even the highest.. all markets say the bitcoin jump is like a step tiger legs ran within seconds
