Pump.fun, a top platform in the Solana ecosystem, recently transferred $25.71 million in SOL to Kraken as transaction fee revenue surged.The massive transfer of 156,000 SOL represents almost three weeks' worth of fee income for the platform.The platform's revenue model charges fees on token launches and transactions, averaging around $1.3 million per day in transaction fees.pump.fun has a systematic off-ramping strategy to convert on-chain earnings into fiat or centralized holdings.The platform has previously sold over 4.025 million SOL, amounting to roughly $727 million at an average price of $180.70 per SOL.pump.fun's success is fueled by the meme token frenzy, especially on the Solana blockchain, generating significant fee income.The platform's straightforward interface and large user base contribute to its revenue generation through token launch fees and transaction fees.The recent transaction to Kraken highlights increased user speculation leading to higher fees and liquidity for pump.fun.The implications for the broader Solana ecosystem suggest a healthy network with low transaction fees and high transaction volume.The platform's regular payments to Kraken raise questions about its sustainability and long-term plans in the DeFi space.