Ark

ARK is a modular Layer 1 blockchain platform founded in 2017 with the vision of simplifying blockchain development and enabling cross-chain interoperability. Its core innovations include the DPoS consensus mechanism and SmartBridge technology, which allows data and value exchange across different chains. The network, built on ARK Core, is secured by 51 validator nodes and has produced over 36 million blocks, processed more than 5 million transactions, and created over 205,000 unique wallet addresses. In 2025, ARK focused on refining its underlying mechanisms and formed strategic partnerships with protocols like Lido to strengthen its consensus layer and treasury. At Consensus Hong Kong 2026, ARK announced a major strategic shift toward becoming an infrastructure provider and rule-setter for the AI economy. Key initiatives include the AI 402 protocol, designed to become a universal standard for machine-to-machine payments and AI agent collaboration; integration with global payment networks to enable fiat spending of crypto assets; and the public beta of Arkie AI, an AI assistant aimed at bridging the information gap in Web3. ARK also introduced a self-sustaining economic model where revenue from Arkie AI covers computing costs, creating a closed loop of usage and infrastructure development. These moves mark ARK's transition from a DeFAI application to a foundational layer for the AI-driven digital economy.