How the Medallion Mindset Allowed Mastercard to Leverage Data and AI More Reliably

Mastercard's Fabian Thiaucourt highlights the 'medallion mindset,' a framework for bringing order to fragmented data environments and enable reliable decision-making

Mastercard's Fabien Thiaucourt argues that AI's biggest limitation is not the technology but the data it is training on. His medallion framework could reshape how marketers structure data for speed, trust, and AI readiness.