How do cryptocurrencies work and what is their underlying technology?

3 answers

• Foss HenningsenApr 29, 2022 · 3 years ago
  Cryptocurrencies work through a decentralized technology called blockchain. This technology allows transactions to be recorded on a public ledger, ensuring transparency and security. Each transaction is verified by a network of computers, known as miners, who solve complex mathematical problems to validate the transaction. Once verified, the transaction is added to a block and added to the chain. This decentralized nature of cryptocurrencies eliminates the need for intermediaries like banks and allows for peer-to-peer transactions. The underlying technology behind cryptocurrencies, blockchain, is a distributed ledger that stores all transaction data across multiple computers, making it highly secure and resistant to tampering.
  736

  368
• AnkusApr 17, 2025 · 3 months ago
  Cryptocurrencies operate on a technology called blockchain, which is a decentralized and transparent ledger. This technology ensures that transactions are secure and cannot be altered. When a transaction is made, it is added to a block, which is then added to the chain of previous blocks. This chain of blocks forms the blockchain. The blockchain is maintained by a network of computers, known as nodes, that validate and record transactions. This decentralized nature of cryptocurrencies makes them resistant to censorship and fraud. Additionally, cryptocurrencies use cryptographic techniques to secure transactions and control the creation of new units. This technology, combined with the decentralized nature of cryptocurrencies, makes them a viable alternative to traditional financial systems.
  800

  267
• Don BennieMay 13, 2021 · 4 years ago
  Cryptocurrencies work by utilizing blockchain technology, which is a decentralized and transparent ledger. This technology ensures that transactions are secure and cannot be tampered with. When a transaction is initiated, it is broadcasted to a network of computers, known as nodes, who validate the transaction. Once validated, the transaction is added to a block and added to the blockchain. This decentralized nature of cryptocurrencies eliminates the need for intermediaries and allows for faster and cheaper transactions. The underlying technology behind cryptocurrencies, blockchain, is highly secure and resistant to hacking or manipulation. It is designed to ensure the integrity and transparency of transactions, making it an ideal solution for digital currencies.
  773

  194