Here are some examples of blockchain networks: Bitcoin: Bitcoin is the first and most well-known blockchain network. It is a decentralized cryptocurrency that allows users to make secure and anonymous payments. Ethereum: Ethereum is a blockchain platform that allows developers to build decentralized applications. It is the second most popular blockchain network after Bitcoin. Hyperledger Fabric: Hyperledger Fabric is a blockchain platform that is designed for enterprise use. It is a more scalable and flexible platform than Bitcoin and Ethereum. Corda: Corda is a blockchain platform that is designed for financial applications. It is a permissioned blockchain network, which means that only authorized participants can join the network.