People still buying bitcoin because they thinking and believing that this coming months the price of bitcoin is going high so that they still buying bitcoin .
Yes every year bitcoin price slightly growing from this month so we definitely need invest and get more profits in bitcoin but anything will happen in crypto currencies so the decision makers is ours.
there are actually several reasons to buy bitcoin. such as for instant transactions, or anything else. sometimes people also use it for investment. the benefits of having bitcoin make people need it. so they will always buy it at any price.