Since its inception, Bitcoin has been changing the way people have traded for goods and services over the internet. It's dentralized thus it isn't controlled and manipulated by a single government, and is secure. But with all great things there are some down sides. For instance, the price of these coins is volatile which makes some people hesitant to adopt this new way of trading.
Read more here:
https://www.coinstaker.com/samsung-builds-bitcoin-rig/