The crypto payment and infrastructure firm MoonPay has acquired DFlow, a platform that facilitates trading on the Solana blockchain. MoonPay paid $100 million in stock to scoop up DFlow, two sources with direct knowledge of the matter told Fortune. MoonPay has been on a dealmaking spree, making six acquisitions since the beginning of 2025. Those include the purchase of Solana-based payment processor Helio, the stablecoin infrastructure firm Iron, the payments startup Meso, and the crypto infrast...