Premier Bitcoin Engineering
We help teams design, develop & ship secure software in the Bitcoin ecosystem.
In The Ecosystem Since #300003
Founded in 2015, we've had the opportunity to witness firsthand how the Bitcoin development environment has evolved from SegWit, to Taproot, to the latest explosion of L2s & side-chains.
Trusted by Industry Leaders
We partner with forward-thinking companies building the future of finance on Bitcoin. Our engineering expertise helps them create secure, scalable solutions.




























































It's in our DNA
We have an eclectic mix of passionate Bitcoin engineers from all walks of life. You can expect every team member to carry themselves with our core values of excellence.
Unwavering Professionalism
We uphold the highest standards in every interaction and deliverable
Competitive Excellence
We strive to produce the best possible solutions in the Bitcoin ecosystem
Proactive Ownership
We take responsibility for outcomes and anticipate client needs

Engineering Excellence for Bitcoin
We deliver high-end engineering solutions across the Bitcoin ecosystem. No matter what you're trying to build, as long as it's on Bitcoin, we have the expertise to make it happen.
New Features
Building innovative features and functionality for existing Bitcoin products and platforms.
- Lightning Network integration
- Taproot implementation
- Performance optimization
Greenfield Projects
Complete development of new Bitcoin-focused applications, products, and services from concept to launch.
- Custom wallet development
- DeFi protocol engineering
- Layer-2 solutions
Security Audits
Comprehensive security reviews and audits of Bitcoin software with specialized expertise in Clarity for the Stacks ecosystem.
- Vulnerability assessment
- Code quality evaluation
- Clarity smart contract review
Engineered Products for Bitcoin Developers
We've built specialized tools and services that solve real problems for Bitcoin developers and teams. Our products combine technical excellence with intuitive design.


Cofund is a secure wallet designed for teams and organizations to collaboratively manage digital assets. It provides multi-vault infrastructure, role-based permissions, and integrated documentation tools that streamline operations and reinforce accountability.
Key Features
- Team-based treasury management with built-in roles
- Multi-vault asset organization for cleaner workflows
- Approval-based transactions with audit trail
- Secure, in-browser experience with no setup required


BitScript is a modern development environment designed to help developers create, test, and debug Bitcoin Script seamlessly. It combines a live script sandbox, transaction deserialization tools, hash calculators, and other features that empower users to explore the Bitcoin protocol in a deeply interactive and visual way.
Key Features
- Live script editor with step-by-step stack execution
- Multisig, timelocks, and other advanced scripts
- Human-readable decoding of Bitcoin transactions
- In-browser experience with no setup required
Let's Build on Bitcoin Together
Ready to start your Bitcoin project? Our engineering team is prepared to help you turn your vision into a secure, efficient reality with our technical expertise and Bitcoin ecosystem knowledge.