
Cryptocurrencies are typically decentralized, meaning they are not controlled by any central authority like a government or bank. Instead, they operate on a peer-to-peer network, often through blockchain technology.
The majority of cryptocurrencies rely on blockchain technology, which is a distributed ledger that records all transactions across a network of computers. It ensures transparency, immutability, and security of data.
Cryptocurrencies use cryptography to secure transactions, control the creation of new units, and verify the transfer of assets. This makes them difficult to counterfeit or double-spend.
Users of cryptocurrencies control their assets directly through private keys, which are cryptographic keys used to sign transactions. This is different from traditional banking, where third parties control your funds.
Cryptocurrencies can be accessed and used by anyone with an internet connection, regardless of their geographical location. This makes them an attractive option for the unbanked or those in areas with limited access to traditional financial systems.
Transactions on most blockchain networks are transparent and can be viewed by anyone, ensuring accountability. However, the identity of the individuals involved remains pseudonymous.