The fourth Bitcoin halving event is almost upon us with, if history is any indicator, the cryptocurrency likely to see a post-halving surge. Bitcoin halving is an event that takes place approximately every four years, which sees the number of bitcoins released as mining rewards decrease by 50%. Currently the Bitcoin reward is 6.25 BTC. However, after the fourth halving, the reward will fall to 3.125 BTC. As a result, the amount of Bitcoins in circulation becomes even scarcer, causing a surge in demand amongst investors. This is mainly because Bitcoin has a finite supply, with only a maximum of…