Pump.Fun to Introduce $USDC Pairing on New Tokens on May 21

Pump.fun, Solana’s leading token launchpad, is enabling $USDC pairing on new tokens, marking a pointed shift away from its previous reliance on $SOL.

Initially announced on May 7, the update is expected to have a sizable impact on $SOL economics. Since launching in January 2024, a minimum estimated 5.07M $SOL, (valued at $430M) has been locked in liquidity pools upon token graduation.

Despite a recent reduction, pump maintains a strong lead in holder revenue flows, recording over $4M in weekly buybacks.

Pump.fun Moves Away From $SOL

On May 7, pumpfun informed network developers that the platform would be enabling $USDC pairing for new token launches. The update is scheduled to go live on May 21st, with existing $SOL-based pairs unaffected by the change.

As with any pump.fun product update, community reaction has been mixed. While critics have claimed that this change has come too late, others argue that $USDC token pairings could provide a variety of advantages for traders and deployers, such as more stable price floors on assets.

Beyond the immediate changes to new coins, pump.fun’s shift towards $USDC will have a considerable impact on $SOL economics. 

Given that much of the platform’s revenue comes from trading fees, the switch to $USDC pairs means that pump.fun economic flows will become predominantly based in stablecoins. Previously, pump.fun was required to convert accumulated fees, largely $SOL-based, to stablecoins to realize cashflow, resulting in critics denouncing the application for ‘extracting value’ from the ecosystem.

While coincidental, Pump.fun’s move towards $USDC comes amidst recent commentary from Solana Foundation President Lily Liu, who argued that “memecoins don’t define Solana”.

Estimated 5.07M $SOL Locked Away Since PumpFun Launch

While detractors are optimistic that pump.fun’s new $USDC token pairings could relieve sell pressure on $SOL, one could argue that the shift will have a negative impact on $SOL economics. Previously, all tokens that complete pump.fun’s bonding curve were migrated to its AMM, PumpSwap, where liquidity is paired with $SOL and permanently burnt.

Since launch, DefiLlama estimates that a minimum 5.07M $SOL, valued at over $430M, has been removed from circulation through this mechanic. This figure doesn’t account for large-cap coins launched on the platform, which boast far larger liquidity pools.

Network participants have argued that the shift towards $USDC could be a bullish catalyst for $PUMP, positioning pump.fun as a broader trading application rather than a Solana memecoin venue.

$PUMP Buybacks Still Solana’s Strongest Despite 50% Reduction

Three weeks after burning 123B $PUMP tokens and announcing a significant reduction to its buyback program, pump.fun remains one of Solana’s strongest businesses in terms of revenue generation and token value accrual.

Despite dropping revenue flows to $PUMP by 50%, pumpfun buybacks still outpace all other Solana ecosystem protocols by more than 463%. While the reduction was widely criticized by pump.fun users, co-founder alon asserted that retaining 50% of protocol revenue was imperative to the sustainable growth of the application and re-investment in the ecosystem.

According to onchain data, over $382M has been allocated to $PUMP buybacks, taking 37.9% of the circulating supply off-market and offsetting the total supply by 13.4%.

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