Legacy innovators of peer-to-peer cash

From Bitcoin Cash to Nexa, we design blockchain protocols that go beyond conventional limits.

Help Hands

Solutions

Blockchain solutions for real-world problems

Briefcase

Enterprises

Enterprise-grade infrastructure and consulting

Document Stack

Resources

Documentation, guides, and technical resources

Our Mission

To advance the Bitcoin ecosystem through innovative protocol development, research, and community collaboration. We believe in creating scalable, flexible solutions that empower users worldwide while maintaining the core principles of decentralization and financial sovereignty.

Our work spans from Bitcoin Cash to Nexa, designing blockchain protocols that go beyond conventional limits and serve the global community.

Nexa, a next-generation UTXO Layer-1 blockchain with scalability potential to redefine global finance, by Bitcoin Unlimited.

Discover Nexa

Innovations

Tailstorm

A revolutionary approach to blockchain data management that enables efficient storage and retrieval of large datasets.

Graphene

Advanced block propagation technology that significantly reduces bandwidth requirements and improves network efficiency.

FPGA Hardware Accelerator

Hardware acceleration for blockchain operations, providing unprecedented performance for mining and validation.

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START A NODE

Run a node

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JOIN COMMUNITY

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