A cryptocurrency, often called a crypto coin, is a digital or virtual currency that uses cryptography for security. Unlike traditional currencies such as the US dollar or Bangladeshi taka, are not issued or controlled by any central authority, such as a government or central bank. Instead, they operate on decentralized networks, usually powered by blockchain technology.

enable people to send and receive money directly, without relying on intermediaries like banks. This peer-to-peer nature is one of the main reasons crypto has gained massive popularity worldwide.

Blockchain Technology Explained

At the heart of every cryptocurrency lies blockchain technology. A blockchain is a distributed digital ledger that records all transactions across a network of computers (nodes).

Each transaction is grouped into a “block,” and once verified, the block is added to a chain of previous blocks—hence the name blockchain.

Key Features of Blockchain:

Decentralization – No single authority controls the network

Transparency – Transactions are publicly visible

Immutability – Once recorded, data cannot be changed

Security – Cryptography protects against fraud and hacking#vanar

Because of these features, blockchain is considered one of the most revolutionary technologies of the 21st century.A cryptocurrency, often called a crypto coin, is a digital or virtual currency that uses cryptography for security. Unlike traditional currencies such as the US dollar or Bangladeshi taka, are not issued or controlled by any central authority, such as a government or central bank. Instead, they operate on decentralized networks, usually powered by blockchain technology.@Vanarchain

enable people to send and receive money directly, without relying on intermediaries like banks. This peer-to-peer nature is one of the main reasons crypto has gained massive popularity worldwide.

Blockchain Technology Explained$VANRY

At the heart of every cryptocurrency lies blockchain technology. A blockchain is a distributed digital ledger that