What is the difference between UTXO and account-based models in cryptocurrencies?

3 answers

• Dhruv KumarNov 30, 2020 · 5 years ago
  In the UTXO model, each transaction creates new UTXOs, which are then spent in future transactions. This model is similar to using cash, where you receive change after making a purchase. On the other hand, the account-based model keeps track of account balances, similar to a traditional bank account. Each transaction updates the account balances directly. The UTXO model provides more privacy and allows for more complex transaction types, while the account-based model is simpler and easier to use for most people.
  517

  259
• Marwa OuelhaziJun 08, 2022 · 3 years ago
  The UTXO model is like a digital cash system, where each transaction creates new coins that can be spent in the future. It provides more privacy and allows for more flexibility in transaction types. On the other hand, the account-based model is like a traditional bank account, where the balance is updated directly with each transaction. It is simpler to use, but may not provide the same level of privacy and flexibility as the UTXO model.
  441

  147
• Holmberg SerupFeb 26, 2025 · 9 months ago
  The UTXO model, as the name suggests, keeps track of unspent transaction outputs. Each transaction creates new UTXOs, which can then be spent in future transactions. This model provides more privacy, as it is difficult to trace the flow of funds. On the other hand, the account-based model keeps track of account balances. Each transaction updates the account balances directly. This model is simpler and easier to use, but may not provide the same level of privacy as the UTXO model. BYDFi, a popular cryptocurrency exchange, uses the UTXO model to ensure privacy and security for its users.
  592

  148