C ompanies are increasingly doing business with AI agents, shifting the market toward business-to-agent (B2A) and agent-to-agent (A2A) models. These agents interact with one another and execute payments independently. Stablecoins are the core infrastructure for this economy. On Circle's X402 payment protocol, 99% of transactions are conducted in USDC.
Related Brief 22h ago
stablecoins Circle’s refusal to freeze $230 million in exploit funds reveals its legalist approach to asset control
Approximately $230 million in USDC linked to a $280 million exploit of Drift Protocol was bridged from Solana to Ethereum through Circle’s infrastructure without being frozen. On-chain investigator ZachXBT criticized the issuer for failing to act on the funds. Circle CEO Jeremy Allaire stated that the company freezes wallets only when directed by law enforcement or court orders. The exploit involved social engineering techniques and is potentially tied to North Korean actors. Allaire stated that unilateral action by private firms in such cases would raise ethical and legal concerns.
Circle CEO Jeremy Allaire and Hashed CEO Kim Seo-jun stated that the AI agent economy is reorganizes the economy around these agents. Circle's Arc operating system is designed for AI as a core customer. To support this shift, Kim Seo-jun highlighted the need for KYA, or Know Your Agent, a security standard that verifies an agent's identity and permissions.
Related Brief 1d ago
cryptocurrency USDC Gains Foothold in South Korea Through Upbit's Market Dominance
USDC adoption is expected to increase among Korean retail traders and institutions using Upbit. Circle’s partnership with Dunamu gives it direct access to South Korea’s dominant cryptocurrency exchange, Upbit, which commands the largest share of trading volume and active users in the country. The collaboration is structured around a Memorandum of Understanding that prioritizes regulatory-compliant innovation and market infrastructure development. Circle will adapt its international compliance framework to meet South Korea’s strict digital asset oversight standards, enabling deeper integration of USDC into local financial applications. Educational programs on stablecoins and distributed ledger technology will be rolled out to both retail and institutional participants, aiming to reduce misinformation and promote responsible usage. By aligning with Dunamu, Circle strengthens its position in a market that demands transparency and regulatory adherence. The initiative reflects a broader industry shift toward partnerships between stablecoin issuers and regulated platforms. USDC adoption is expected to increase among Korean retail traders and institutions using Upbit.
Broad adoption in South Korea depends on the passage of the Digital Asset Basic Act, which would define stablecoins as digital money. If this legislation allows foreign stablecoin issuers to participate, Circle plans to establish a formal local branch and operate with licenses. Circle would then provide the issuance, payments, and foreign-exchange infrastructure for domestic companies building a won-denominated stablecoin.
Related Brief 1d ago
cryptocurrency Upbit and Circle’s alliance targets institutional adoption of digital assets in Korea through regulatory compliance and investor education
A new alliance between South Korea’s largest virtual asset exchange and a leading U.S. stablecoin issuer aims to reshape the domestic digital asset landscape by prioritizing regulatory compliance and investor education. Dunamu, the operator of Upbit, has signed a comprehensive memorandum of understanding (MOU) with Circle, the company behind USDC, one of the world’s most widely used dollar-pegged stablecoins. The partnership, dubbed the 'Korea-U.S. Virtual Asset Alliance', is designed to advance transparency and institutional trust in Korea’s virtual asset market. Rather than focusing solely on commercial integration, the two firms are prioritizing initiatives that align with formal financial oversight. Their first joint effort will be a comprehensive education program covering digital assets, with a specific focus on stablecoins—aimed at reducing information gaps and improving market participant understanding. By combining Circle’s experience in U.S. regulatory-compliant digital finance with Upbit’s dominant domestic presence, the collaboration seeks to position South Korea as a credible hub for responsible innovation in digital assets. Dunamu CEO Oh Kyung-seok emphasized the goal of building a healthy ecosystem within regulatory boundaries, while Circle CEO Jeremy Allaire affirmed Korea’s strategic importance in global digital asset development. The MOU marks a step toward institutional adoption, signaling that credibility in the crypto market now hinges not on speculation, but on compliance, clarity, and education.
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