Circle Ends USDC Support on Noble as CCTP V1 Winds Down
USDC (USDC)
Editor:
Eugene Serbin
newsbitcoin.cash reports that Circle is discontinuing USDC support on the Noble blockchain, a move tied to the wind-down of its Cross-Chain Transfer Protocol (CCTP) V1. Noble served as a foundational layer for native USDC issuance within the Cosmos ecosystem, making this withdrawal a potential liquidity shock for protocols relying on that infrastructure. The deprecation of CCTP V1 removes the burn-and-mint mechanism that allowed native USDC to move between networks without custodial bridge risks.
While Circle’s exit is a standard protocol lifecycle event, it reintroduces trust assumptions that Cosmos architecture was designed to eliminate. The Cosmos ecosystem must now decide whether to pivot to alternative stablecoins, accept the risks of bridged USDC variants, or watch liquidity migrate to other networks. Noble was purpose-built for regulated asset issuance, and its loss as a conduit affects decentralized exchanges, lending markets, and yield protocols.
Circle’s roadmap does not currently prioritize Noble’s continuity, leaving dApps with a finite window to adapt their liquidity strategies. This shift highlights the broader risk of building deep dependencies on specific issuance mechanisms that issuers can withdraw on commercial grounds.
How the market reacted
Whalio's own Binance spot order flow for USDC, measured when this story was written up on 10 September 2026. Not the outlet's figures.
USDC is trading at $1.00 with a 1-hour buy ratio of 46.7% and a 4-hour buy ratio of 49.4%, both sitting below the 50.2% 24-hour average. This indicates that short-term buying pressure is fading relative to the broader daily trend. The 1-hour volume delta is -$14,065,629, showing that sell volume has exceeded buy volume in the last hour. Over the 4-hour window, the volume delta is -$10,836,909, confirming that selling pressure has outweighed buying pressure in the near term. The 24-hour volume delta is positive at +$12,273,846, meaning that over the full day, buyers have dominated sellers. CVD at the 24-hour close is -$75,695,435, reflecting the cumulative net selling pressure that has built up over the day despite the positive volume delta.
The latest daily buy ratio of 50.2% sits at the 73rd percentile of the last 322 days, against a median of 48.4% - stronger buying than most days.
Was that an ordinary day?
The same Binance spot measurements for USDC, averaged over the days leading up to the story.
Over the preceding week, the average buy ratio was 49.6%, making today’s 24-hour ratio of 50.2% slightly higher by 0.6 points. Spot volume for the day was $3,087,360,344, which is 1.12 times the weekly average, indicating an unusually high level of trading activity. While the daily buy ratio is marginally above the weekly norm, the week saw net buying on only 2 of 7 days. The total volume delta for the 8-day period was -$142,739,201, showing that selling pressure has been the dominant force over the longer timeframe. This suggests that while today’s volume is elevated, the broader weekly trend remains skewed toward net outflows.