The collaboration between HashKey Chain and Chainlink is not only a business breakthrough in the integration of blockchain technology and traditional finance but also an important signal that the global financial system is entering an era of decentralized financial institutionalization and compliance.

On March 13, 2025, HashKey Chain announced a strategic partnership with Chainlink, selecting Chainlink CCIP as its standard cross-chain infrastructure and designating Chainlink Data Streams as its official data solution. This marks a significant technological upgrade for HashKey Chain in the Layer 2 space and represents a decisive step in its institutional-level DeFi efforts. Through this collaboration, HashKey Chain demonstrates its commitment to building a secure and compliant blockchain ecosystem while further strengthening its connection with the traditional financial system.

As a representative Layer 2 solution under the Asian compliance framework, HashKey Chain has gained certain advantages in the regulatory environments of financial centers such as Hong Kong and Singapore, aiming to provide robust support for institutional investors, real-world assets, and compliant DeFi applications. Chainlink, as a leading decentralized oracle network globally, has solidified its position as an industry standard in traditional finance with its practical experience in $19 trillion of on-chain transactions. Chainlink's core products, especially CCIP and Data Streams, are widely used in the DeFi ecosystem and have established deep collaborations with top global financial institutions such as Swift, Fidelity, and UBS, further expanding its influence in traditional finance.

Through its partnership with Chainlink, HashKey Chain not only gains powerful technical support but also positions itself to take a leading role in future blockchain infrastructure development. This collaboration builds a bridge between traditional finance and Web3, allowing HashKey Chain to meet both compliance and technological innovation needs, facilitating seamless integration of the two.

Strategic Considerations for HashKey Chain in Choosing Chainlink

｜Technical Security and Stability: Chainlink's Core Advantage

In the blockchain ecosystem, cross-chain interoperability and data reliability have always been two major challenges in technological development. HashKey Chain's choice of Chainlink stems from its oracle network's security and reliability. As the blockchain ecosystem continues to expand, the demand for cross-chain communication and data verification becomes increasingly urgent. Chainlink has successfully provided cross-chain interoperability solutions for public chains such as Avalanche, Polygon, and Optimism, protecting over $75 billion in DeFi TVL and facilitating $19 trillion in on-chain transactions. This practical experience places Chainlink in an unmatched leadership position in Web3 Infra.

For HashKey Chain, the security of cross-chain asset transfers, token transmissions, and data exchanges is a fundamental requirement for building institutional-level financial applications. Chainlink's CCIP features a decentralized verification mechanism that effectively avoids common cross-chain security issues such as double-spending attacks and cross-chain reentrancy attacks, ensuring HashKey Chain's reliability and security in a high-value, low-risk tolerance financial environment. In this way, HashKey Chain can provide guaranteed cross-chain services to institutional clients, reducing potential technical risks and enhancing its market competitiveness as a compliance-friendly platform.

Additionally, Chainlink's Data Streams, as its on-chain data service, provide HashKey Chain with low-latency, real-time, tamper-proof market data, which is particularly important in high-frequency trading and derivatives trading. The financial market's demand for real-time, transparent trading data is especially urgent, particularly against the backdrop of increasing compliance requirements. By collaborating with Chainlink, HashKey Chain can ensure that the data on its platform is verifiable, transparent, and compliant, providing institutional investors with secure and reliable market information, thereby further solidifying its leadership position in compliant DeFi and institutional finance.

｜Connecting Traditional Finance and Web3: Chainlink's Influence in Web2

As blockchain technology gradually integrates into the traditional financial system, the boundaries between Web2 and Web3 are being blurred. HashKey Chain is seeking more efficient ways to connect in this wave of transformation, and Chainlink, as a leading decentralized oracle network, has made groundbreaking progress in this area. Unlike many infrastructure providers that focus solely on the DeFi space, Chainlink not only dominates on-chain finance but has also established a solid industry standard in the traditional financial market, becoming a key bridge connecting the two worlds.

Currently, Chainlink has engaged in deep collaborations with top global financial institutions such as Swift, Euroclear, and UBS, promoting the implementation of asset tokenization, cross-border payments, and financial data on-chain. For example, Swift successfully interconnected over 11,500 banks with blockchain networks through Chainlink CCIP, addressing compatibility issues between traditional payment systems and on-chain assets, enabling smoother flows between fiat and digital assets. Furthermore, in collaborations with financial giants like UBS, SBI, and Fidelity International, Chainlink has brought core financial data such as fund net values, asset settlements, and cross-border payments on-chain, significantly enhancing data transparency and market liquidity. These collaborations not only showcase Chainlink's technical capabilities in connecting Web2 and Web3 but also demonstrate its widespread recognition in the global financial market.

For HashKey Chain, leveraging Chainlink as a bridge-like infrastructure allows it to seamlessly connect its asset management and payment settlement systems with the global financial system, achieving instant interaction with over 11,500 financial institutions. This level of connectivity means that HashKey Chain can simplify cross-border transaction processes, reduce settlement friction, and further enhance its compliance framework and institutional credibility, laying the groundwork for the entry of large-scale institutional funds.

More importantly, this collaboration is not only a technological upgrade for HashKey Chain but also a leap in its market positioning. Through Chainlink, HashKey Chain can rapidly increase its recognition in the global financial industry, building a strong competitive advantage in areas such as RWA, DeFi, institutional asset management, and cross-chain finance, truly realizing the vision of Web3 empowering traditional finance.

｜Ecosystem Expansion and Developer Support: Lowering Barriers, Enhancing Vitality

Chainlink's technological support significantly lowers the barriers for Web3 developers to enter the cross-chain ecosystem and provides a more complete infrastructure for the HashKey Chain ecosystem. Through CCIP and Data Streams, HashKey Chain can enhance cross-chain asset circulation and real-time data transmission capabilities, building a comprehensive set of efficient, seamless development tools and APIs that enable developers to easily integrate advanced Web3 applications, reducing construction costs and technical barriers.

This technological upgrade demonstrates immense value, especially in RWA tokenization and smart contract automation, allowing developers to build more complex DeFi applications and financial products based on the high-trust data streams and decentralized cross-chain operations provided by Chainlink, such as:

• Cross-chain fund management: Utilizing CCIP to seamlessly transfer tokenized fund assets between HashKey Chain and other public chains, achieving portfolio management across different blockchains;
• Automated hedging trades: Using real-time market data provided by Data Streams, smart contracts can execute low-latency, high-precision automated hedging strategies, reducing market volatility risks;
• Compliant DeFi solutions: Combining Chainlink's identity verification oracles, HashKey Chain can provide compliance-friendly lending, yield management, and settlement tools for institutional investors.

This technological synergy not only enhances HashKey Chain's attractiveness within the developer ecosystem but also provides richer support for innovative applications in the Web3 space, promoting the development of emerging tracks such as institutional-level DeFi and cross-chain finance. As developers continue to flock in, HashKey Chain's ecosystem will further expand, driving the large-scale implementation of Web3 applications and accelerating its penetration into the global blockchain market.

Profound Impact on Both Parties

｜HashKey Chain: A Dual Leap in Technology and Ecosystem

This collaboration represents a key step in technological upgrading for HashKey Chain and a leap in its ecosystem and market competitiveness. On the technical side, with the support of Chainlink CCIP and Data Streams, HashKey Chain can achieve significant improvements in cross-chain interoperability, data transmission, and institutional-level financial services. CCIP grants it secure and scalable cross-chain capabilities, making asset flows and smart contract interactions more efficient, while the low-latency, tamper-proof data provided by Data Streams greatly enhances HashKey Chain's application capabilities in high-frequency trading, lending, and RWA asset management. This not only reduces the risk of developers within the HashKey Chain ecosystem relying on off-chain data but also provides a more solid foundation for its DeFi, derivatives market, and stablecoin applications.

On the market side, Chainlink, as a top global Web3 oracle service provider, brings greater credibility to HashKey Chain through its brand influence and extensive institutional collaboration network. Compared to other Layer 2 solutions, HashKey Chain already possesses compliance advantages, and this collaboration further solidifies its competitiveness in the Asian market, enhancing its ability to attract institutional investors and high-end developers. Particularly in areas such as RWA, institutional-level DeFi, and on-chain financial services, Chainlink's technical endorsement makes it easier for HashKey Chain to gain recognition from banks, asset management companies, and cross-border payment enterprises, thereby driving larger-scale capital inflows and expanding its potential user base.

In terms of ecosystem development, HashKey Chain, with the technical support of Chainlink, has built a more attractive development environment, allowing more projects in DeFi, PayFi, NFT, and other tracks to be easily deployed on its chain. The powerful cross-chain capabilities and real-time data services provide developers with a more flexible technical framework, lowering migration and integration costs, making HashKey Chain one of the preferred infrastructures for developers. As the richness of the ecosystem increases, its TVL and user activity are expected to grow significantly, positioning HashKey Chain to occupy a more important market share in the Layer 2 space.

｜Chainlink: Accelerating Strategic Layout in the Asian Market

Through its collaboration with HashKey Chain, Chainlink is accelerating its strategic layout in the Asian market, particularly in regulatory-friendly financial centers such as Hong Kong and Singapore. While helping Chainlink deepen its influence in the compliant Web3 ecosystem, this also lays the foundation for further penetration into institutional-level DeFi and RWA tracks.

In the context of traditional financial institutions gradually embracing blockchain, Chainlink has become the preferred decentralized oracle solution for banks, asset management companies, and payment clearing networks. For example, its collaborations with global financial giants such as Swift, Euroclear, and UBS have demonstrated the wide applicability of CCIP in areas like cross-border payments, asset tokenization, and fund management. Through this partnership, Chainlink further enters the Asian compliant blockchain ecosystem, allowing for deep integration with licensed financial institutions like HashKey Group, expanding its application scenarios in compliant stablecoins, cross-border payments, and DeFi lending.

Moreover, HashKey Chain's strategy of driving ecosystem growth through compliance aligns closely with Chainlink's positioning in the institutional market. As a global leader in cross-chain interoperability and data solutions, Chainlink's technology has matured in the DeFi space, but its deep application in compliant financial systems is still in the early stages. Leveraging HashKey Chain's compliance advantages in regions like Hong Kong and Singapore, Chainlink can more smoothly enter the Asian traditional financial system and attract more regulatory-friendly Web3 projects to adopt its solutions. This not only solidifies Chainlink's leading position in the global Web3 infrastructure but also opens up new market growth opportunities, positioning it favorably in the wave of institutional-level DeFi development in Asia.

Industry Significance: The Trend of Integration Between Blockchain and Traditional Finance

The collaboration between HashKey Chain and Chainlink is not only a business breakthrough in the integration of blockchain technology and traditional finance but also an important signal that the global financial system is entering an era of decentralized financial institutionalization and compliance. Against the backdrop of gradually clearer global regulations, the acceptance of blockchain in traditional financial markets is increasing, yet it still faces key challenges such as compliance, security, transparency, and efficiency. The partnership between HashKey Chain and Chainlink presents a new solution—enhancing the operational efficiency of the financial system through decentralized technology, eliminating intermediaries, increasing capital liquidity, while ensuring compliance with regulatory requirements, providing a feasible path for the seamless integration of Web3 and traditional finance.

From a macro market perspective, this collaboration reflects the acceleration of the global financial digital transformation. Since 2024, with the large-scale promotion of RWA tokenization, major global financial institutions such as UBS, Fidelity International, and JP Morgan have been actively laying out blockchain infrastructure. As one of the most compliant Layer 2 solutions in Asia, HashKey Chain is building a new standard for institutional DeFi, incorporating functions such as on-chain asset management, cross-border payments, stablecoin issuance, and compliant lending into its ecosystem. Chainlink, as the most mature cross-chain interoperability solution globally, has been widely applied in the financial systems of Europe and the United States, and this collaboration marks its deep penetration into the Asian market, providing core technical support for the blockchain ecosystems in financial centers like Hong Kong and Singapore.

Furthermore, this collaboration is not just a technological upgrade for HashKey Chain; it also signifies an elevation of its position in the global financial market. In the future, as institutional-level DeFi develops, the demand from traditional financial institutions for transparent, secure, and efficient blockchain infrastructure will continue to grow. Relying on Chainlink's capabilities in cross-chain interoperability, on-chain data verification, and compliance oracles, HashKey Chain will find it easier to attract traditional financial institutions into the DeFi space and drive Web3 infrastructure to truly serve the global financial market. This trend will not only lead to a significant increase in HashKey Chain's TVL but also promote blockchain applications in global capital markets, trade finance, asset management, and other fields, making it an important participant in the global multi-chain financial ecosystem.

From a longer-term perspective, the collaboration between HashKey Chain and Chainlink will help the Asian market become a key growth point for global blockchain financial innovation. While financial institutions in Europe and the United States have begun to explore the DeFi space, in Asia, particularly in financial centers like Hong Kong, Singapore, and the UAE, the infrastructure for compliant chains is still in its early stages. As a Layer 2 under the licensed institution HashKey Group in Hong Kong, HashKey Chain, through this collaboration, is building a bridge for global compliant Web3 finance, and is expected to become the preferred DeFi ecosystem base in the Asian market, promoting the large-scale implementation of innovative applications such as RWA, stablecoins, on-chain payments, and institutional lending.

Ultimately, this collaboration will become an important milestone in the evolution of global DeFi from being fragmented and speculative to being institutionalized, compliant, and stable. As the HashKey Chain ecosystem continues to grow and Chainlink expands globally, we are witnessing the birth of a more transparent, efficient, and seamlessly connected global blockchain financial system.

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