In the last three days, crypto investor Machi, known as @machibigbrother, has made significant purchases in the cryptocurrency market. Machi spent 62.3 ETH, equivalent to $281,000, to acquire 1.216 million PNKSTR tokens. Additionally, he invested 63.45 ETH, or $277,000, to purchase 44.79 million APESTR tokens. These transactions were conducted from the Ethereum address 0x020ca66c30bec2c4fe3861a94e4db4a498a35872, as reported by Nansen AI.