How is it not possible to buy bitcoin? Bitcoin is available on every exchange in the world and after reaching an all time high of almost 20000$, it has fallen into correction till nearly 6000$ and is not currently at 10000$ that is nearly half, so it is highly advisable to buy bitcoin when it is still in correction face and is seeing a bearish trend cause one the market is bullish, you will surely regret about not buying before when it was running quite low and was in a dip.