Bitcoin can do everything traditional money can, such as buying and selling goods, sending money to people or organizations, and making loans. Users can buy and sell bitcoins or exchange them for other currencies on dedicated exchanges. In a sense, Bitcoin is the perfect form of Internet currency. Because it has fast, safe, borderless characteristics. https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRyElb6rVb19OtyPKHz9LkrOVW5FEDx7dfSHw&s

Gòy soq! Quà này làm từ trái tim của mình, để nói lời 'cảm ơn'.  