I stocked Bitcoin for both purposes, both for fun and for future purposes. But mostly for the future purposes. I have a family and I have set up many plans for the future for my family so my accumulation of Bitcoin is due to those plans. I sometimes accumulate Bitcoin as a way to invest. I collect a lot of Bitcoins and wait for its price to rise, then I will sell and earn a small profit. People should also stock Bitcoins in their wallets because there are many cases where they need to be used