USDC supply on Arc tops $1B after 109.4% jump in 30 days

Circle's new blockchain crossed the milestone about six weeks after its mainnet launch, even as global stablecoin supply contracted Circle’s Arc blockchain now holds more than $1 billion in USDC. That supply grew 109.4% over the past 30 days. Put plainly, the amount of USDC sitting on Arc more than doubled in a month. For a network that opened its public mainnet in mid-September, the pace is fast. The timing makes it more interesting. Arc kept growing while the global stablecoin market was shrinking. The numbers behind the milestone USDC supply on Arc first passed $1 billion on October 27, 2026. Third-party trackers usdc.cool and DefiLlama both confirmed the milestone. Arc’s public mainnet went live on September 16, 2026. The network hit ten figures roughly six weeks later. Later snapshots put Arc’s USDC supply somewhere between $1.003 billion and $1.1 billion. Over the 30-day window, growth landed at around 109% to 112%, depending on the tracker and the moment of measurement. By early November 2026, total stablecoin supply on Arc stood at approximately $1.098 billion. USDC made up about $1.088 billion of that figure. That works out to 99.18% market dominance for USDC on the chain....