STACS (Hashstacs Pte Ltd) is a Singapore-headquartered FinTech company focused on ESG FinTech, in partnership with the Monetary Authority of Singapore’s (MAS) Project Greenprint for ESGpedia which powers the Greenprint ESG Registry. STACS serves as the Nexus of ESG Finance with ESG data across multiple industries and digital tools for the financial sector to scale decarbonisation financing, as well as a platform to provide high-quality carbon offsets to mitigate residual emissions. Its clients and partners include global financial institutions and corporates. STACS is an Award Winner of the MAS Global FinTech Innovation Challenge Awards 2020, and a two-time awardee of the Financial Sector Technology and Innovation (FSTI) Proof of Concept (POC) grant, under the Financial Sector Development Fund administered by the MAS.