The Hong Kong SAR Government has successfully priced approximately HK$20 billion equivalent in digital green bonds under its Sustainable Bond Programme, covering issuances in Hong Kong dollars, renminbi, US dollars, and euros. This multi-currency offering expands the region's sustainable finance infrastructure while integrating advanced digital settlement technologies. The issuance introduces tokenized deposits via EnsembleTX for primary settlement of HKD bonds, marking one of the first instances globally where digital bonds utilize tokenized local currency deposits. Alongside traditional settlement methods and tokenized central bank money options, this development advances the digital ecosystem and establishes groundwork for exploring programmable digital currencies in sovereign debt markets.