$Bitcoin ek digital currency hai jo internet par secure tareeke se store aur exchange hoti hai ek blockchain ledger ke through. Yeh pehli cryptocurrency hai aur iski pehli block, Genesis Block, January 2009 mein mined hui thi.

*Bitcoin ki Key Features:*

- *Decentralized*: Bitcoin ka control kisi ek authority ke paas nahi hai, yeh peer-to-peer network par based hai.
- *Digital*: Bitcoin digital form mein exist karti hai, physical coins ya notes nahi hote.
- *Limited Supply*: Total 21 million Bitcoins mine kiye ja sakte hain.
- *Secure*: Bitcoin transactions blockchain par record hoti hain, jo ek secure aur transparent ledger hai.

*Bitcoin ka Istemal:*

- *Online Transactions*: Bitcoin ka istemal online transactions ke liye kiya ja sakta hai.
- *Investment*: Bitcoin ek popular investment option hai.
- *Cross-Border Transactions*: Bitcoin ka istemal cross-border transactions ke liye bhi kiya ja sakta hai.

*Pakistan Mein Bitcoin:*