Pump.fun opened its bonding curves to tokenized equities on Sept. 9, letting deployers on Solana quote new tokens against 93 assets that now include Nvidia, Tesla, the S&P 500 and tokenized metals rather than only SOL or USDC.
The launchpad said the Custom Pairs feature routes 50% of protocol revenue from the new markets into its programmatic PUMP buyback-and-burn contract, with creator fees of 0.05% to 1% paid in whichever asset a token is paired against.
Twenty of the pairings arrived through a partnership with Sunrise and use tokenized stocks issued by Backpack Securities and moved to Solana through Wormhole's Native Token Transfers framework, covering Boeing, Alibaba, Costco, Dell, Trump Media, IBM, Johnson & Johnson, Lockheed Martin, Pfizer, Reddit, Rivian, Shopify, Snap and UPS. The remaining assets come from xStocks, the tokenized-equities platform built by Backed Finance.
The structure changes what a memecoin trade settles in. A trader buying a token quoted in tokenized Nvidia must acquire or supply that stock token to enter the market, turning the equity token into required inventory inside a pool created for an unrelated reason. Pump.fun is not issuing the underlying equities; it is plugging existing Solana tokenized assets into its PumpSwap liquidity pools as quote assets.
Early pools have skewed toward crypto rather than equities. A wrapped Ether market reached roughly $3.07 million in liquidity, according to FinanceFeeds, while equity-quoted pools remain thin. Pump.fun's dashboard shows daily PUMP burns regularly exceeding $1 million during stronger trading periods, and the platform has already directed about half of broader protocol revenue to open-market PUMP purchases.
Robinhood's AMC fight is the live precedent
The regulatory question Custom Pairs revives is not new, and it already has a named combatant. Robinhood CEO Vlad Tenev said in a recent interview that once a company's stock is publicly traded, other financial institutions should be able to issue related products without the issuer's prior permission, arguing the Robinhood stock token is issued by an independent entity and backed by the underlying shares.
AMC CEO Adam Aron rejected that framing, saying tokenization bypasses the issuing company and disrupts the relationship between a company and its shareholders, and noting that stock-token holders do not carry the voting rights of the underlying shares. Tenev said Robinhood has not announced how it will exercise the voting rights attached to the underlying stock.
That dispute sits inside a wider legislative push. U.S. Treasury Secretary Scott Bessent urged the Senate to advance the CLARITY Act after the August recess, saying the bill would establish a comprehensive framework for digital assets and warning that failure to move it would signal the U.S. is unwilling to lead on the technology. The bill's status remains unresolved, which leaves the securities-law treatment of tokenized equities — and by extension the quote assets Pump.fun now supports — without a settled federal answer.
The demand side of the trade is already measurable. Memecoin pairs using tokenized stock tokens on Robinhood Chain generated $217 million in trading volume on Sept. 2, according to CryptoSlate, evidence that retail flow will transact against equity tokens when the pair is available. Raydium announced on Sept. 6 that a newly issued token can pair with any supported quote token, naming LaunchOnSF as the first integration, which makes custom quote assets a category feature across Solana launch venues rather than a single-platform experiment.
Where the inventory goes next
The bull case for tokenized equities does not end at spot trading. Ondo Finance said in February that its SPYon and QQQon tokenized ETFs entered Morpho lending markets on Ethereum, and a Flowdesk, Agora and xStocks strategy vault accepting the AUSD stablecoin allocates capital to a market using tokenized S&P 500 exposure as collateral. That vault opened with an $18 million cap and listed over $6.3 million in deposits around Sept. 8 and Sept. 9, according to Morpho's interface — real use, but well short of capacity.
DeFi researcher Ignas argued the economics of equity-token memecoins rest entirely on trading volume and fee revenue, warning that shrinking volume cuts the funds available for dividends and buybacks, weakens holding incentives and can trigger a sell-off. He compared the setup to Coinbase's trading volume falling from $547 billion in the fourth quarter of 2021 to $145 billion a year later, a 74% decline, and said memecoin volume could fall 95% from current levels. Projects including ZCAT, STONK, PONS, INDEX, SHROOM and CASHCAT tie dividends, buybacks, burns or liquidity incentives to trading fee revenue, he said.
For PUMP holders, the near-term math is straightforward: Custom Pairs add a revenue line that feeds the burn, but only if deployers and traders actually use equity-quoted pools instead of the crypto-quoted ones that dominate early liquidity. The next checkpoints are whether equity pairs accumulate depth beyond the current wrapped-ETH benchmark, whether the Senate moves the CLARITY Act, and whether any issuer follows AMC in formally contesting a tokenized-equity product.
This article is for informational purposes only and does not constitute investment advice.