Making Privacy the Default | Kru & Cal

Making Privacy the Default | Kru & Cal

From Lightspeed by Blockworks

March 24, 2026 · 43 min

About this episode

The episode features Kru and Cal discussing the importance of privacy in crypto and the technologies Umbra is developing.

Gm! In today’s episode, we’re joined by Kru and Cal, co-founders of Umbra, to discuss building privacy infrastructure on Solana using MPC and zero-knowledge technologies. We cover product design, compliance, SDK integrations, and how privacy could drive institutional adoption and improve crypto usability. Enjoy! -- Follow Lightspeed: ⁠https://twitter.com/Lightspeedpodhq⁠ Follow Umbra Privacy: https://x.com/UmbraPrivacy Follow Cal: https://x.com/typi_cal_ Follow Kru: https://x.com/kru_tweets?lang=en Follow Danny: https://x.com/defi_kay_ Join the Lightspeed Telegram: ⁠https://t.me/+QHlbNTNS4gc1ZTVh -- Get top market insights and the latest in crypto news. Subscribe to Blockworks Daily Newsletter: https://blockworks.co/newsletter/ -- Timestamps: (0:00) Introduction (1:12) Founders' Backgrounds (5:53) Why Privacy Matters Now (7:38) What Umbra Is Building (12:01) How Privacy Works (15:57) Expansion and Regulation (22:50) UX, Adoption, and Business Model (26:32) Token and Roadmap (32:07) Future of Privacy (41:57) Closing Comments -- Disclaimers: Lightspeed was kickstarted by a grant from the Solana Foundation. Nothing said on Lightspeed is a recommendation to buy or sell securities or…

People in this episode

Host: Danny

Guests: Kru, Cal

Topics covered

  • privacy infrastructure
  • MPC
  • zero-knowledge technologies
  • crypto usability
  • institutional adoption

Keywords

  • privacy
  • crypto
  • MPC
  • zero-knowledge
  • institutional adoption
  • Solana
  • Umbra

Mentioned in this episode

Organizations: Umbra, Solana Foundation

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