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September 16, 2026
Circle Launches Arc Mainnet, an Economic Operating System for the Internet
The era of the economic OS starts today
August 5, 2026
Circle Announces Founding Validator Cohort and Major Integrations for Arc Ahead of September 16 Mainnet Launch
This model allows Arc to meet the trust, security, operational, and compliance standards required of critical financial market infrastructure.
October 28, 2025
Circle Launches Arc Public Testnet
A new economic operating system for the internet opens with over 100 launch and design participants.
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