Pump.fun Launches Custom Pairs for Tokenized Stocks, Redirects 50% Revenue to PUMP Buybacks

• Pump.fun introduces Custom Pairs, enabling creators to launch tokens against tokenized stocks, cryptocurrencies, and metals rather than only SOL or USDC.
• The platform now supports 93 initial asset pairs, integrating assets from partners Sunrise and xStocks into its bonding curve mechanics.
• Fifty percent of protocol revenue generated from these Custom Pairs is directed to a programmatic PUMP token buyback-and-burn contract.
• Creator fees range from 0.05% to 1%, payable in the chosen quote asset, with configurations locked after initial setup.

Pump.fun has fundamentally altered its market structure by integrating tokenized real-world assets into its permissionless token creation framework. The launchpad now allows meme coins and other speculative tokens to be priced against traditional equity exposure, such as tokenized shares of Nvidia, Boeing, and the S&P 500. This expansion moves the platform beyond its origins as a pure memecoin launchpad, positioning it as a generalized market-creation engine.

How Do Custom Pairs Work on Solana?

The new Custom Pairs feature enables token creators to pair new assets with quote assets beyond the standard SOL and USDC. Supported assets include tokenized stocks, major cryptocurrencies like wrapped Bitcoin, and metals. The integration relies on existing tokenized assets from Sunrise and xStocks, which are transferred to Solana via Wormhole’s Native Token Transfers.

Creators can set fees between 0.05% and 1%, which are payable in the selected quote asset. Alternatively, a Cashback model allows fees to be returned to users. Fee distribution settings can be shared among up to 10 recipients, though these configurations are locked after the initial application. Limited updates are permitted following a community takeover (CTO), but existing coins cannot be converted to Custom Pairs once launched.

Why Is 50% of Revenue Allocated to Buybacks?

Pump.fun ties the expansion of Custom Pairs directly to its tokenomics by directing half of the resulting protocol revenue to a PUMP buyback-and-burn contract. This strategy has previously burned approximately $400 million worth of PUMP tokens, aiming to reduce circulating supply and strengthen long-term value. The move addresses a recent lull in Solana meme coin enthusiasm, where few projects have surpassed $100 million in market cap recently.

By binding revenue to token buybacks, Pump.fun seeks to compete with platforms like Robinhood Chain and Base, which have driven significant tokenized equity trading volume. The platform generates substantial revenue, with $677 million reported annually and $1.37 billion in cumulative revenue since 2024. This economic model aims to absorb supply and incentivize holding during periods of high trading velocity.

What Are the Liquidity and Risk Implications?

While the feature aims to deepen liquidity, early data shows thinner books for stock pairs compared to SOL or USDC pairs. Wrapped ETH leads in liquidity with $3.07 million, while various tokenized equities have smaller initial pools. The move merges permissionless token creation with tokenized real-world assets, but it does not imply Pump.fun issues the underlying stocks.

Cybersecurity remains a critical concern for the ecosystem, as demonstrated by a February 2025 hack where Pump.fun’s X account was compromised to promote fraudulent tokens. The incident triggered a $5 million market cap surge for a fake PUMP token before it crashed, highlighting vulnerabilities to social engineering. Despite these risks, the platform continues to expand its infrastructure to capture incremental trading volume and fee revenue.