Kevin Loaec

Kevin Loaec is the CEO and co-founder of Wizardsardine, a Bitcoin security company focused on building open-source, failure-resilient custody systems. He has been working on Bitcoin security and adversarial design for over a decade, with a particular emphasis on vaults, self-custody, governance, and recovery mechanisms using native Bitcoin primitives. Kevin is best known as a co-architect of the Revault protocol, a multiparty Bitcoin vault architecture designed to mitigate key compromise, internal threats, and operational failure. His work has directly influenced how institutions and individuals think about timelocks, policy-based spending, and secure Bitcoin inheritance.