According to news from BiJie.com, on-chain analyst Yu Jin monitored that after issuing coins, pump.fun began to use transaction fee income to buy back PUMP, instead of directly transferring it to Kraken for sale as before: they transferred 187,770 SOL (30.53 million USD) of transaction fee income to the address 3vkp...3WTi in the past 7 hours, and then purchased PUMP. The purchased PUMP was then transferred to the G8Cc...kqjm address for storage. Currently, they have used 111,953 SOL (18.34 million USD) to buy 3.04 billion PUMP, with an average price of 0.006 USD.