Custody | only on OSLDS
At OSLDS, securing your digital assets is our top priority.
Safekeeping for Your Digital Wealth

As the first SFC-licensed, listed*, Big-4 audited, and insured digital asset platform, OSL Digital Securities Limited offers you peace of mind when it comes to your digital assets. Our comprehensive protection of customer assets, including cold wallets and insurance for loss, damage, destruction, or theft of private keys, sets us apart from the competition.

Join the growing number of individuals, corporates, and institutions who trust us as their gateway to the digital asset capital markets. With our commitment to performance, security, liquidity, and compliance, you can be confident that your investments are in safe hands with OSL.

*OSL is a member of OSL Group (863.HK) (formerly BC Technology Group) and is regulated as a virtual asset service provider to operate automated trading service, including security tokens (“STOs”) under a license for Type 1 (dealing in securities) and Type 7 (automated trading service (ATS)) from the Securities and Futures Commission (“SFC”) virtual asset licensing framework in Hong Kong.

Streamline Your Trading with OSL API Solutions

Seamless Integration with the Latest in REST API Technology

At OSL, we recognize the importance of a smooth and efficient trading experience. That is why our REST API offers a comprehensive range of endpoints that enable you to integrate your systems with ours seamlessly. Whether you need to manage orders, access market data, or transfer funds, our API technology has got you covered, providing full exchange functionality at your fingertips.

Elevate Your Trading with FIX 4.4

Enjoy efficient and familiar trading with OSL's support for the widely used FIX 4.4 protocol. Our platform supports order management and market data, as well as a drop copy service, making it simple for clients who have traded other asset classes to transition to digital assets.

Customize Your Trading Experience with Our Web Interface

Take charge of your trading with OSL's customizable web-based trading application. With modular widgets, professional traders can create the ideal view to meet their specific needs, maximizing their trading success.

Explore Our API Repository for More Information

Discover the full range of OSL's API solutions by visiting our API repository. Our dedicated team is always prepared to assist you in unlocking the power of your trading strategies.