Fortune convened some top cryptocurrency entrepreneurs, venture capitalists, bankers, and others to chat about the future of digital money at Fortune’s Brainstorm Tech conference in Aspen, Colo. last week. A select group met at the Aspen Institute for a breakfast roundtable discussion on Wednesday morning.
Headliners on the panel included Balaji Srinivasan, CEO and cofounder of 21.co, a cryptocurrency startup that has raised more in traditional VC funding than almost other one. Another was Peter Smith, CEO and cofounder of Blockchain, a U.K.-based cryptocurrency wallet company that recently raised $40 million from GV, the venture capital arm of Alphabet, parent company of Google goog . And Kathleen Breitman, CEO and cofounder of Tezos, a blockchain startup that this year raised more than $200 million in an initial coin offering, or ICO, and which counts celeb investor Tim Draper among its backers.