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Coinbase Brian Armstrong said the exchange is building a financial account designed for AI agents.Coinbase for Agents already supports isolated portfolios, cryptocurrency trading, derivatives, equities, and portfolio management tools.Users can limit an agent’s exposure by funding a separate portfolio with controlled account permissions.x402 payments for agent-consumed research, data services, and computing are officially listed as coming soon.Coinbase warns AI agents may misinterpret instructions and says users remain responsible for authorized actions.

DeFi Development closed an $11 million CHAD offering and received approximately $10.3 million net proceeds.CHAD sold at $8 per share with a $10 stated amount and 13% initial dividend.Company intends to use substantially all net proceeds to purchase additional SOL for its treasury.CHAD is perpetual non-convertible preferred stock ranking ahead of common equity but behind debt obligations.The first dividend payment is scheduled October 1 for shareholders recorded September 30, filings show.

Solana plans to raise maximum transaction size from 1,232 bytes to 4,096 bytes Wednesday mainnet.Transaction v1 remains optional, while legacy and v0 formats continue operating under existing size limits.Applications reading blocks must support version one or risk errors when encountering the new format.V1 removes address lookup tables and stores resource limits directly within each transaction’s configuration metadata.Solana’s official roadmap labels mainnet activation pending, making the September 9 schedule potentially changeable still.

Raydium LaunchLab now allows newly launched tokens to be paired with any supported quote token on the platform.StonkFun has become the first integration to use the new model after changes to Raydium programs, aggregators and trading terminals.StonkFun said deployment costs have fallen to 0.03 SOL from 0.29 SOL, while liquidity fees can be directed back into liquidity.The upgrade expands LaunchLab more than a year after Raydium introduced the platform following Pump.fun’s move to its own PumpSwap exchange.

Solana attracted $348 million in net distributed RWA flows during the latest thirty-day measurement period.Network distributed RWA value reached roughly $4.23 billion as tracked holder addresses climbed to 398,644.Solana hosted tokenized products from BlackRock, Franklin Templeton, VanEck, Circle, Ondo and WisdomTree by September.RWA net flows measure asset value changes and transfers rather than blockchain transaction volume alone.Ethereum and Stellar posted smaller thirty-day increases while Avalanche and XRP Ledger declined over period.

The update fixes a high-severity flaw in Chrome’s V8 engine, but Google has not revealed who is using it or whom they targeted.