Bitcoin is the most talked about and popular digital currency or cryptocurrency in the world today. It is not like any ordinary paper note or metal coin, but it only exists on the Internet.

Some basic information about Bitcoin is given below:
1. What is Bitcoin?
Bitcoin is a decentralized digital currency. This means that it is not controlled by any country's central bank or government. It can be sent directly from one person to another (Peer-to-Peer) without any intermediary (such as a bank).
2. Inventor and Origin
* Founder: It was invented in 2009 by a person or group under the pseudonym Satoshi Nakamoto. His real identity remains a mystery to this day.
* Purpose: To create a transparent and independent transaction medium outside the traditional banking system.
3. How does it work?
Bitcoin is based on a sophisticated technology called Blockchain.
* Blockchain: It is a digital ledger, where all transaction records are stored transparently.
* Mining: The process of creating new Bitcoins is called mining. New Bitcoins are mined by solving complex mathematical problems using very powerful computers.
* Limitations: It is not possible to create unlimited Bitcoins. The total number of Bitcoins in the world has been determined to be only 21 million (21 million).
4. Advantages and risks of Bitcoin
| Advantages | Risks |
|---|---|
| Transactions are fast and free of international borders. | Its price is very volatile (suddenly increases or decreases). |
| There are no bank charges or intermediaries. | There is no way to recover money if you lose your digital wallet or password. |
| It is impossible to counterfeit. | It is not yet legally recognized in many countries. |
5. Legal Status (Bangladesh Context)
Transactions through Bitcoin or cryptocurrency are currently not legal in Bangladesh. Bangladesh Bank has issued multiple warnings not to transact or invest in cryptocurrency. Therefore, trading Bitcoin in Bangladesh can lead to legal complications.
> Note: The price of Bitcoin changes daily. Around 2024-25, its price increased by a record amount (reaching almost $100,000 per Bitcoin), but it depends entirely on market demand.
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