Prelims Bits » Cryptocurrency

Cryptocurrency

Why in the News?

Singapore-headquartered cryptocurrency lending and trading platform Vauld suspended withdrawals, trading and deposits because of volatile market conditions and financial difficulties.

About Cryptocurrency:

  • A Cryptocurrency is a medium of exchange, such as the rupee or the US dollar, but is digital in format.

    • For Example, Bitcoin, Ethereum

  • It uses encryption techniques to both control the creation of monetary units and to verify the exchange of money.

  • In traditional financial deals, where two parties are using fiat money, a third-party organisation — usually a central bank — assures that the money is genuine and the transaction is recorded.

  • With cryptocurrencies, a chain of private computers — a network — is constantly working towards authenticating the transactions by solving complex cryptographic puzzles. 

    • For solving the puzzles, these systems are rewarded with cryptocurrencies. This process is called mining.

  • These are decentralised in nature, which means that no single entity owns or controls them. Moreover it does not rely on central banks, and is a collection of data, overall designed to work as a medium of exchange, using its underlying technology, the blockchain. 

  • There are two types of crypto assets – coins and tokens. Coins have their own blockchain network while tokens are part of projects built on top of existing blockchains. 

  • They are not backed by conventional assets such as gold reserves.