The adoption of open banking in Hong Kong, the world’s freest economy and special administrative region of China offers immense benefits and endless possibilities. Because of this, the Hong Kong Monetary Authority rallied a group of 28 banks to facilitate the adoption of open-banking models in 2023, according to Digital Finance Media.
Several banks in Hong Kong have built their APIs to embrace open banking technology. However, the challenge is that the HKMA did not set a standard for APIs, protocols for customer consent, and data quality. Also, the HKMA did not outline an eligibility criterion for fintech.
This article will cover the growth of open banking in Hong Kong and its benefits to the financial sector and economy.
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A Brief Overview of Open Banking in Hong Kong
Open banking involves the sharing of customer data between banks and third-party service providers such as FinTech firms with the help of APIs for real-time communication. Data transfer in open banking typically requires customer consent.
Contrary to other countries’ markets where open banking is being used, open banking ideally supports Fintechs by allowing them to access customer data held by banks to develop services. However, it is different in Hong Kong as the Interbank Account Data Sharing (IADS) indicates that Hong Kong intends to begin adopting open banking technology without the participation of FinTech companies.
Open API

One of the most crucial components of open banking is APIs. So, let’s discuss about it. Application programming interface (API) is an electronic programming model for fostering the sharing of information and performing instructions across diverse computer systems.
Open APIs indicate APIs that allow third-party service providers to gain access to a company’s systems. In the context of the financial sector, open APIs enable banks or financial institutions to make their data and internal IT systems accessible to third-party service providers or fellow banking institutions in a transparent and documented manner.
For instance, an example of the implementation of open API involves information concerning various bank’s services and products being made available on the same website or application to make it easier for users to compare and plan their finances. In addition, new third-party service providers may also use the same information to provide new products and enhanced customer experience.
By leveraging technology such as APIs (application programming interfaces), financial institutions can provide users with an easy route to access all of their financial information. With this being said, open banking in Hong Kong can transform how people deal with banks and other third-party service providers.
Growth of Open Banking in Hong Kong
The rise of open banking in Hong Kong can be traced to 2017 when the Hong Kong Monetary Authority formulated its open API framework. The launch of the open API framework was part of the seven initiatives broadcasted by the HKMA to usher Hong Kong into the era of open banking.
In 2018, HKMA published the Open API Framework with a four-phased plan for banks to prepare APIs for sharing account data, customer onboarding, product specs, and transacting payments.
Here’s an overview of the four phases of open API for the Hong Kong banking industry, as stipulated by the Hong Kong Monetary Authority:
The open API Framework adopts a risk-based principle and a four-phased plan, as mentioned earlier, to serve different open API functions and suggest dominant international security and safety standards for smooth and speedy implementation.
The framework also outlined well-detailed guidelines on how banks will onboard and partner with third-party service providers to ensure customer protection. The HKMA hopes that the Framework will serve as a crucial guideline for banks in Hong Kong to adopt APIs to foster innovation while cutting down on the risks associated with open banking technology.
A recent HSBC survey reveals that almost 60% of Hong Kong respondents are ready to embrace open banking and will give constant access to banks to access their financial data. This reflects the positive growth and adoption of open banking in Hong Kong.

Benefits of Open Banking in Hong Kong
Open Banking in Hong Kong creates value across the entire financial ecosystem by improving how financial data is shared, payments are processed, and digital services are delivered.

Benefits for Banks
Open banking allows banks to strengthen customer trust by enabling more transparent and secure data sharing. With better access to real-time financial data, banks can improve risk management, enhance fraud prevention, and offer more inclusive digital services. Open APIs also make it easier for banks to integrate services across multiple channels while supporting long-term digital and sustainability initiatives.
Benefits for Consumers
By enabling real-time or near-instantaneous payments and transfers, open banking makes local and cross-boFor consumers, open banking makes managing finances simpler and more convenient. Users can view multiple accounts in one place, gain clearer insights into spending habits, and access a wider range of financial services. Open banking also supports stronger consumer rights and data protection, while meeting growing demand for fast, digital-first financial experiences.
Benefits for Payment Service Providers
Payment service providers benefit from open banking through faster innovation and greater flexibility. Secure API access enables the development of new payment solutions, stronger partnerships, and broader financial ecosystems. Open banking also supports scalability, security, and international compliance, helping providers build services that can grow across markets.
DSGPay: Leading Financial Service Provider in Hong Kong
Open banking in Hong Kong is a ground-breaking technology with the potential to transform the banking and e-commerce industry. While the benefits are numerous, there is still a long way to go. With the Hong Kong Monetary Authority putting all hands on deck to facilitate the development and adoption of open banking in Hong Kong, it’s only a matter of time before it is fully embraced by businesses and individuals.
DSGPay is a top-notch payment service provider in Asia and Hong Kong. Having adopted industry-leading and state-of-the-art API technology, we help companies streamline collections and payouts across multiple markets and currencies. Our solutions are built to support a wide range of business models, from online merchants and SMEs to large, cross-border enterprises.
Talk to our team to see how DSGPay can support your payment operations in Hong Kong and beyond.