Raydium said it will cover losses after an attacker drained about $1.34 million from five deprecated liquidity pools tied to its legacy AMM V3 program that has been phased out since 2021. The team said current users and active pools were not impacted, and stated reimbursement will be paid from Raydium's treasury while it reviews mainnet programs for vulnerabilities.

Raydium said Wednesday that its retired AMM V3 program was exploited for $1.34 million on Solana. The DEX reported losses of about 150,000 RAY, 5,600 SOL, and nearly 900,000 USDC from pools including RAY-SOL, USDC-RAY, and SRM-RAY. Raydium said the issue stemmed from insufficient validation of LP mints, while stating its current programs were not impacted.

On June 10, 2026, the U.S. Commodity Futures Trading Commission released its first proposed framework for prediction markets, outlining how it would judge whether event contracts serve the public interest or violate federal law. The draft uses a three-step review and a flexible balancing test, and would open a 45-day public comment period after finalization, taking effect 60 days after adoption.

Shotgun.fun said it launched in New York on June 10, 2026, positioning itself as a trading terminal that can return up to 100% of trading fees to users, starting at 50% and increasing with volume tiers. The platform says it is non-custodial and secured through Turnkey, and it is debuting with Solana support while planning additional chains and agentic trading features.

Ripple Labs' RippleX introduced the XRP Ledger AI Starter Kit on June 10, rolling it out in stages to help developers build agent-powered apps and enable autonomous payments on XRPL. The toolkit adds support for the X402 web payments protocol, allowing AI agents to pay for services using XRP and Ripple USD (RLUSD). It also includes an MCP server so tools like Claude Code, Claude Desktop, and Cursor can query XRPL documentation directly.

A Harris Poll survey commissioned by Digital Currency Group (DCG) of 1,874 registered U.S. voters (May 8–May 18, 2026) says voters want Congress to set clear rules for digital assets, with political support for crypto reported to be more than double 2024 levels. The poll also finds 84% think individuals should own their personal data and 55% are more likely to use services that handle personal data carefully, as lawmakers debate major crypto frameworks on Capitol Hill.

Mastercard said on Tuesday it introduced Agent Pay for Machines (AP4M), a protocol meant to let AI agents send, receive, and settle payments across its global card network, including sub-cent microtransactions. The company says more than 30 firms such as Stripe, Coinbase, and Cloudflare are early partners, with agent permissions recorded on Polygon, Solana, and Base. Executives described AP4M as a longer-term push into machine-to-machine commerce rather than a near-term revenue driver.

MUFG Bank, Mizuho Bank and Sumitomo Mitsui Banking Corporation said on June 10, 2026 they signed an MOU to jointly develop a yen-pegged stablecoin and start real corporate transactions during Japan’s fiscal year 2026, which ends March 31, 2027. The project follows a November 2025 FSA-approved proof of concept and comes as USD-backed stablecoins are estimated at 84% to 90% of a $300+ billion global stablecoin market.