#CardanoDebate 1 use cryptography to secure transactions and control the creation of new units. They operate without banks or governments, relying on technologies like blockchain. Some of the most well-known are Bitcoin (BTC), Ethereum (ETH), and Solana (SOL). They are used for payments, investments, and smart contracts. Although their value can rise significantly, they are also very volatile and carry risks.

Do you want me to talk about a specific one, like Bitcoin, Ethereum, or a new one like Pepe or Toncoin?