At this stage of blockchain development, while Layer1 and Layer2 solutions have addressed security and scalability, they still face performance bottlenecks and application isolation. Onyx introduces a Layer3 architecture, allowing developers to deploy custom application chains that boost throughput and reduce costs—capabilities that are especially critical for DeFi, institutional finance, and real-world asset tokenization.
From a digital assets perspective, XCN serves not only as the Gas token for network operations but also as the governance and security backbone, enabling the Onyx ecosystem to coordinate resources and value in a decentralized environment.

Source: onyx.org
Onyxcoin (XCN) is the native token that powers the Onyx Layer3 blockchain network. Its primary functions are to support transaction execution, ensure network security, and enable decentralized governance. As the value anchor across all network operations, XCN allows Onyx to operate seamlessly without centralized oversight.
Onyx is a distributed ledger system built on a modular Layer3 architecture. By adding an execution layer above Layer2, it allows applications to run in a high-performance environment, achieving greater throughput and lower transaction costs.
Historically, blockchain has struggled with the “scalability trilemma.” Layer1 offers strong security, but struggles to balance performance and cost. Layer2 improves efficiency, but has limitations in supporting complex applications and resource isolation.
Onyx addresses these challenges by introducing a Layer3 design that segments the execution environment, enabling different applications to run independently. This minimizes congestion and boosts overall network performance—establishing a key foundation for next-generation blockchain infrastructure.
Onyx is positioned not as a single public chain, but as a modular blockchain infrastructure platform for the application layer. Its mission is to provide developers and institutions with a flexible, efficient, and scalable on-chain execution environment.
With its Layer3 architecture, Onyx supports deployment of custom rollups, giving each application independent logic and resource allocation. This enables optimization based on specific needs, without competing for shared network resources.
This structure is especially valuable in financial contexts. In institutional finance or real-world asset (RWA) sectors, different business lines often require unique performance, privacy, or compliance conditions. Onyx delivers customizable infrastructure to meet these diverse requirements.
Viewed holistically, Onyx functions more like a “blockchain operating system,” supporting a wide range of applications, rather than serving as a single-use network. This aligns with the industry’s shift toward modular blockchains and app-specific chains.
Onyx leverages a modular technical architecture, comprising the Layer3 execution layer, Layer2 settlement layer, and a data availability layer. This multi-tiered design balances performance and security.
Specifically, Onyx operates as a Layer3 network atop Arbitrum Orbit, utilizes Base as its Layer2 settlement layer, and adopts the AnyTrust model for data availability. This setup enhances efficiency while maintaining robust security.
Operationally, transactions execute first on Layer3, where computation and state updates occur. Settlement and confirmation then proceed on Layer2, with final security anchored to the Ethereum mainnet. This structure dramatically reduces transaction costs and accelerates processing speeds.
Onyx is also fully EVM-compatible, allowing developers to migrate existing Ethereum applications without code rewrites—significantly lowering development barriers and accelerating ecosystem growth.
XCN is the core utility token of the Onyx network, serving multiple critical roles. As the Gas token, it covers transaction fees and Smart Contract execution costs, acting as the essential fuel for network operations.
XCN also underpins the staking mechanism to strengthen network security. Nodes and participants lock tokens to validate the network, earning rewards while assuming certain risks.
Further, XCN facilitates decentralized governance. Holders can participate in protocol upgrades, parameter changes, and ecosystem decisions via the Onyx DAO, driving community-led network evolution.
In summary, XCN is simultaneously a payment tool, security asset, and governance medium—making it indispensable to the Onyx ecosystem. Its design reflects the latest trends in multi-functional tokens and decentralized governance.
XCN’s tokenomics are centered on network usage and ecosystem growth, with value driven by real application demand.
As transaction volume and application count on Onyx rise, demand for XCN increases, creating a utility-driven value model.
Token allocation typically spans ecosystem incentives, network security, and team development to ensure long-term sustainability.
Staking and transaction fee mechanisms also shape XCN’s circulating supply, helping balance supply and demand. This structure supports robust token economics and network effects.
Onyx’s primary use cases focus on high-performance, customizable sectors like DeFi, institutional finance, and real-world asset tokenization.
In DeFi, Onyx delivers lower-cost, higher-efficiency trading environments. For institutional finance, its modular design supports compliance and performance needs. In RWA scenarios, it enables asset tokenization and cross-chain transfers.
As the ecosystem grows, developers can launch more vertical applications on Onyx, creating a diversified and dynamic ecosystem.
This expansion potential positions Onyx for sustained long-term growth, reflecting broader trends in blockchain application scenarios and ecosystem evolution.
Onyx’s main strengths are its modular Layer3 architecture, which delivers superior performance, cost-efficiency, and flexibility. Its cross-chain capabilities and EVM compatibility further reduce development and migration costs.
Independent execution environments help applications avoid network congestion, greatly improving user experience.
However, potential risks remain. Layer3 technology is still evolving, and ecosystem maturity needs to advance. The multi-layer structure also increases system complexity.
Additionally, intense market competition from other Layer2 and Layer3 solutions could impact Onyx’s growth trajectory.
Onyxcoin (XCN) is the core token of the Onyx Layer3 network, delivering high-performance infrastructure for blockchain applications through its modular architecture and multi-layer settlement mechanism.
Its core value lies in enhancing scalability via Layer3 design and providing developers with a flexible deployment environment. XCN’s roles in payment, staking, and governance make it essential to the ecosystem’s operation. Understanding Onyx is key to understanding blockchain’s evolution from single networks to modular, multi-layered architectures.
XCN is the native token of the Onyx Layer3 blockchain network, used for transactions, staking, and governance.
Onyx is a Layer3 network, built on Layer2, and inherits Ethereum security.
Primarily for Gas payments, staking participation, and Onyx DAO governance.
Its modular Layer3 architecture delivers high performance, low costs, and flexible deployment.
Mainly DeFi, institutional finance, and real-world asset tokenization.





