Hong Kong, November 14, 2025 – OSL Group (863.HK), Asia’s leading stablecoin trading and payment infrastructure platform, today announced that its Hong Kong-licensed digital asset exchange, OSL HK, officially launched five new digital asset trading pairs on its “Professional Trading” platform (i.e., order book function) on November 14. These pairs include BTC/HKD, ETH/HKD, SOL/HKD, USDT/HKD, and USDT/USD, to meet users’ growing multi-scenario trading needs. This listing marks the first time OSL HK has launched a Hong Kong dollar trading pair for digital assets on its "Professional Trading" platform, covering the three major digital currencies: Bitcoin (BTC), Ethereum (ETH), and Solana. It is also the first time that OSL HK has launched a Hong Kong dollar and US dollar trading pair for USDT, the world's largest stablecoin, on its "Professional Trading" platform. Of these new trading pairs, BTC/HKD, ETH/HKD, and SOL/HKD will be available to all retail and institutional investors, while USDT/HKD and USDT/USD will be limited to professional investors. Users will have access to deeper market liquidity through OSL HK's "Professional Trading" order book platform. Deposits, withdrawals, and trading services for all new trading pairs were fully opened on November 14, 2025 at 7:30 AM (UTC+8) (3:30 PM Hong Kong time). Jason Liu, Head of Global Exchange Business at OSL, said, "The simultaneous launch of Hong Kong dollar trading pairs for the three major cryptocurrencies—Bitcoin, Ethereum, and Solara—on the ' Professional Trading' order book platform fully demonstrates OSL HK's proactive response to the strong demand for digital asset trading from Hong Kong investors and its commitment to providing the market with efficient and diversified investment options. At the same time, the launch of USDT/HKD and USD trading pairs through the order book is also an important step for the OSL Group, as a leading stablecoin trading and payment infrastructure platform in Asia, in building a mature and compliant digital asset trading and payment ecosystem." About OSL Group OSL Group (HKEX: 863.HK) is a leading stablecoin trading and payment infrastructure platform in Asia, committed to providing compliant and efficient digital financial infrastructure services globally, enabling any enterprise, financial institution, and individual to achieve seamless exchange, payment, trading, and settlement between fiat currency and digital currency. Rooted in the core values of "openness, security, and compliance," OSL Group is dedicated to building an efficient ecosystem connecting global markets, enabling the instant, seamless, and compliant flow of global funds. For further information, please contact the OSL media relations team: media@osl.com Disclaimer: This article is for informational purposes only and does not constitute, nor should it be construed as, an offer, solicitation, invitation, advice, or inducement to buy, sell, subscribe for, or otherwise trade any digital assets, securities, or financial products. This article also does not constitute financial, investment, legal, tax, accounting, or other professional advice and should not be relied upon as a basis for decision-making. The views, statements, and information contained herein do not necessarily reflect the official position or commitment of OSL Group or any of its affiliates. Any descriptions of products, services, promotions, or programs are for general informational purposes only. Participation in any of the products, services, or promotions mentioned is subject to applicable terms, conditions, and regulatory requirements. This article may contain forward-looking statements or indicative information, and actual results may differ materially from those statements. OSL Group undertakes no obligation to update such information.Hong Kong, November 14, 2025 – OSL Group (863.HK), Asia’s leading stablecoin trading and payment infrastructure platform, today announced that its Hong Kong-licensed digital asset exchange, OSL HK, officially launched five new digital asset trading pairs on its “Professional Trading” platform (i.e., order book function) on November 14. These pairs include BTC/HKD, ETH/HKD, SOL/HKD, USDT/HKD, and USDT/USD, to meet users’ growing multi-scenario trading needs. This listing marks the first time OSL HK has launched a Hong Kong dollar trading pair for digital assets on its "Professional Trading" platform, covering the three major digital currencies: Bitcoin (BTC), Ethereum (ETH), and Solana. It is also the first time that OSL HK has launched a Hong Kong dollar and US dollar trading pair for USDT, the world's largest stablecoin, on its "Professional Trading" platform. Of these new trading pairs, BTC/HKD, ETH/HKD, and SOL/HKD will be available to all retail and institutional investors, while USDT/HKD and USDT/USD will be limited to professional investors. Users will have access to deeper market liquidity through OSL HK's "Professional Trading" order book platform. Deposits, withdrawals, and trading services for all new trading pairs were fully opened on November 14, 2025 at 7:30 AM (UTC+8) (3:30 PM Hong Kong time). Jason Liu, Head of Global Exchange Business at OSL, said, "The simultaneous launch of Hong Kong dollar trading pairs for the three major cryptocurrencies—Bitcoin, Ethereum, and Solara—on the ' Professional Trading' order book platform fully demonstrates OSL HK's proactive response to the strong demand for digital asset trading from Hong Kong investors and its commitment to providing the market with efficient and diversified investment options. At the same time, the launch of USDT/HKD and USD trading pairs through the order book is also an important step for the OSL Group, as a leading stablecoin trading and payment infrastructure platform in Asia, in building a mature and compliant digital asset trading and payment ecosystem." About OSL Group OSL Group (HKEX: 863.HK) is a leading stablecoin trading and payment infrastructure platform in Asia, committed to providing compliant and efficient digital financial infrastructure services globally, enabling any enterprise, financial institution, and individual to achieve seamless exchange, payment, trading, and settlement between fiat currency and digital currency. Rooted in the core values of "openness, security, and compliance," OSL Group is dedicated to building an efficient ecosystem connecting global markets, enabling the instant, seamless, and compliant flow of global funds. For further information, please contact the OSL media relations team: media@osl.com Disclaimer: This article is for informational purposes only and does not constitute, nor should it be construed as, an offer, solicitation, invitation, advice, or inducement to buy, sell, subscribe for, or otherwise trade any digital assets, securities, or financial products. This article also does not constitute financial, investment, legal, tax, accounting, or other professional advice and should not be relied upon as a basis for decision-making. The views, statements, and information contained herein do not necessarily reflect the official position or commitment of OSL Group or any of its affiliates. Any descriptions of products, services, promotions, or programs are for general informational purposes only. Participation in any of the products, services, or promotions mentioned is subject to applicable terms, conditions, and regulatory requirements. This article may contain forward-looking statements or indicative information, and actual results may differ materially from those statements. OSL Group undertakes no obligation to update such information.