Sarah Clark, SVP of Digital Identity at Mastercard, discusses Mastercard's ID network and the challenges and opportunities in the reusable identity space. The conversation includes go-to-market strategies, collaboration for a global ecosystem, use cases of reusable identity, decentralized identity approaches, and the future of digital identity in Web3.

Sarah Clark, Senior Vice President of Digital Identity at Mastercard, discusses the evolution of digital identity and the importance of self-sovereign identity. They explore trust and privacy challenges in the digital world, the impact of data privacy legislation, and the role of self-sovereign identity in smarter markets.