Pioneering a New Era in Security

Web3 is built on innovation, but innovation thrives only when it’s secure. Spearbit was founded with a bold vision: to redefine security standards in a rapidly evolving digital landscape. What started as a collective of elite security researchers has grown into the industry's most formidable network, protecting billions in assets and securing some of the most complex organizations in blockchain and financial services.

Spearbit emblem – precision audits by world-class talent

The Spearbit Distinction

Spearbit works alongside builders to strengthen systems and elevate security at every stage of development. We combine deep technical expertise with white-glove service, ensuring that every audit, every review, and every engagement moves organizations forward with confidence. Our researchers collaborate closely with teams to build resilient systems, bringing deep expertise from the first line of code.

Cantina platform logo used for researcher and protocol access

Scaling Excellence:
The Birth of Cantina

As demand for high-quality security skyrocketed, we faced a critical challenge: How could we scale our impact without compromising on quality?

Cantina was our answer. More than just a platform, Cantina represents the next phase of our mission - democratizing access to world-class security while preserving the depth, rigor, and expertise that define Spearbit. By bridging cutting-edge organizations with top-tier researchers at scale, Cantina is making elite security more accessible than ever.

Where We’re Headed

Today, Spearbit continues to lead the charge in deep, high-touch security reviews, while Cantina enables seamless, scalable engagements. Together, we’re setting the new standard for Web3 security - ensuring that organizations of all sizes can build safely, innovate boldly, and scale securely.
Join us in shaping the future of security.

  • CEO of Cantina providing leadership in smart contract security.
    Hari Mulackal
    CEO and Co-founder
  • Professional portrait of a person in a white shirt, black and white
    Alex Beregszaszi
    CTO and Co-founder
  • Senior Cantina leader supporting secure development and architecture.
    Mike Leffer
    President
  • Cantina executive focused on protocol security and audit leadership.
    Jake Lynch
    Co-founder