# Tech Approach

- [Layer 2 Solutions](https://docs.zulunetwork.io/tech-approach/layer-2-solutions.md): Let's dive into what layer 2 solutions are and their importance in enhancing the Bitcoin network's scalability.
- [Building on Bitcoin](https://docs.zulunetwork.io/tech-approach/building-on-bitcoin.md): Bitcoin's widespread adoption has led to significant recognition among users and businesses, paving the way for other digital currencies while maintaining its leading position.
- [ZKEVM: EVM on Bitcoin](https://docs.zulunetwork.io/tech-approach/zkevm-evm-on-bitcoin.md): Zulu wants to move Bitcoin forward, contributing meaningfully to the Bitcoin ecosystem, the Zero Knowledge field, and Blockchain technology.
- [Data Availability](https://docs.zulunetwork.io/tech-approach/data-availability.md): The Zulu Network uses a modular design for Data Availability using networks specifically dedicated to DA, such as Avail.
- [Modularity](https://docs.zulunetwork.io/tech-approach/modularity.md)


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