Bitcoin prices volatile
Bitcoin prices can go up or down unexpectedly during a short period of time due to the economy that is still young, new, and sometimes illiquid market. As a consequence, you are not currently recommended for saving in bitcoin.
Bitcoin should be considered as high-risk assets, and you should not keep too much money is at risk of missing the Bitcoin. If you accept Bitcoin, many service providers that allow you to exchange it instantly to your local currency.
safe enough for me, if the store bitcoin taste.