Unlike traditional currencies, Bitcoin is completely virtual. Not only does it not have a physical entity, it does not essentially have a virtual object that represents Bitcoin. Bitcoin is implicit in the transfer records of the money received and sent. Users can send bitcoins as long as they have a ** that proves their control and unlock it with **. These are usually stored in a computer's digital wallet. Owning a bitcoin is the only condition for using it, leaving control entirely in everyone's hands. 

Hay dữ mày! Hôm nay là một chương mới trong câu chuyện của ông. Hãy biến nó trở nên đáng nhớ! 💞 