Cellframe is a next-generation blockchain platform designed to facilitate secure and scalable decentralised applications. Launched with the vision of leveraging advanced cryptographic methods, Cellframe aims to provide an eco-efficient ecosystem by using lattice-based post-quantum cryptography—ensuring resilience against both classic and potential future quantum attacks. The network distinguishes itself with a multi-layer, sharding-enabled architecture that allows for high throughput while maintaining low latency, a critical feature for applications requiring rapid transaction processing. With its emphasis on extensibility and adaptability, Cellframe supports a variety of protocols and services, enabling developers to customise blockchain solutions that suit specific industry needs. This versatile framework not only prioritises security but also sustainability, contributing to the broader goal of enhancing blockchain technology for practical, real-world usage.