Wu Shuo learned that, according to crypto journalist Frank Chaparro, Mastercard is hiring a "Director Crypto Flows, Product Management" to further delve into the DeFi space. The core responsibilities of this position include: managing crypto asset deposit and withdrawal channels based on bank cards and stablecoin issuance; measuring and expanding the scale of stablecoins, tokenized assets, and DeFi payment flows; and upgrading network rules and risk control frameworks for Web3 transactions.