What happened
Chainlink deployed decentralized price feeds on Base for four tokenized stocks issued by Coinbase: NVDAc (Nvidia), METAc (Meta), AAPLc (Apple), and GOOGLc (Alphabet). The oracle network confirmed the launch in an Aug. 26 X post, first reported by Crypto.
News. Each feed streams a reference price into smart contracts, letting protocols calculate collateral value, margin requirements, and liquidation thresholds without pulling data off-chain. Coinbase started issuing the c-suffixed equity tokens earlier this year through its Base network, but they had been trading in a vacuum.
Without a trusted oracle, no lending protocol would accept them as collateral. That constraint just dropped.
Why it matters
Tokenized equities have been the loudest RWA narrative of the cycle, and the loudest complaint about them has been the same one every time: no DeFi utility. You could hold a wrapped Nvidia share, but you could not borrow against it, LP it in a money market, or use it to lever an unrelated trade. That is the gap Chainlink is closing here.
Coinbase is a public company that reports to the SEC, and the tokenized stocks it issues are backed one-to-one by real shares held in custody. Plug a Chainlink feed into an Aave-style vault and NVDAc starts to look, mechanically, like WBTC or wstETH in a lending contract. The reference price is on-chain, the collateral is on-chain, the liquidation logic runs on-chain.
That's the entire loop DeFi needs.