ARPA Chain (ARPA) is a token of a decentralized secure computing network with confidentiality, which is provided by multi-party computing (MPC). Developers can create privacy-preserving dApps on ARPA-compliant blockchains. Some immediate use cases include credit fraud control, secure data wallet, precision marketing, collaborative AI model training, and key management systems.

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Optimism is pioneering a path towards a collaborative Superchain ecosystem—one where all chains are on a level playing field.

This post shares how the Foundation views growth across the entire Superchain, ensuring a positive sum game for all: