ICON operates a blockchain network focused on cross-chain interoperability. Its technology includes the General Message Passing interface, Blockchain Transmission Protocol, IBC integrations, bridges, validator infrastructure, ICX staking and governance, and tools for developers building cross-chain dApps. ICON also operates the Contribution Proposal System, a decentralized grant program for teams building on the ICON blockchain, and promotes ecosystem products such as Hana Wallet. The supplied documentation states that ICON is now SODAX and that the legacy ICON documentation is deprecated; the ICON Network is scheduled to shut down on December 31, 2026.