OSL Group Limited, an investment holding company, engages in digital assets and blockchain platform business in Hong Kong, Singapore, and Mainland China. It operates through Digital Assets and Blockchain Platform Business and Business Park Area Management segments. The Digital Assets and Blockchain Platform Business segment is involved in the trading of digital assets in the over-the-counter market; provision of automated digital assets trading services through its proprietary platforms and licensing of its proprietary platforms; technology solutions as software-as-a-service; and others related businesses. The Business Park Area Management segment provides operation and management services in business park area. It also engages in the provision of traditional advertising services; corporate treasury and technical services; and safekeeping services for client assets. The company was formerly known as BC Technology Group Limited and changed its name to OSL Group Limited in January 2024. OSL Group Limited was founded in 2003 and is based in Causeway Bay, Hong Kong.