Cryptocurrencies are digital or virtual tokens that use cryptography to secure their transactions and to control the creation of new units. Bitcoin, the first and most well-known cryptocurrency, was created in 2009. Cryptocurrencies are often traded on decentralized exchanges and can also be used to purchase goods and services.
Cryptocurrencies are stored in digital wallets, which are similar to bank accounts. These wallets contain a unique cryptographic key that is used to authorize transactions. If the key is lost or …
