GreenMerc AB (publ) (Ticker: L5L.F) is a Sweden-based fintech company that develops and operates a proprietary software platform supporting digital assets and traditional financial services; the platform enables a range of technology solutions from custom development to fully managed, operational services for financial market companies. Core offerings include the Trijo crypto exchange platform for trading digital assets with features such as staking for passive income; crypto custody and transfer services; QB Pay, TopUp, and Corporate Wallet products; crowdfunding and loan financing through subsidiary GreenMerc Finance; and emerging payment solutions. The company serves customers in the financial sector, targeting both individual investors and businesses bridging traditional finance and decentralized finance (DeFi), with primary operations in Sweden and expansion into Finland. Founded in 2021 and headquartered in Täby near Stockholm, GreenMerc employs approximately eight people and is listed on NGM Nordic SME. Recent developments include a August 2025 collaboration with Valuno Group AB (publ) to migrate Quickbit app customers onto GreenMerc's platform via subsidiary Trijo for seamless crypto services; the December 2024 acquisition of Finture AB for SEK 1.4 million to bolster capabilities; a November 2025 MiCA authorization for its subsidiary enabling regulated crypto-asset custody and transfers; the acquisition of Northcrypto Oy to strengthen its Nordic market position; and heavy investments in Q3 2025 for compliance, product development, and diversification toward a digital bank model, driving 156% revenue growth to SEK 695 million (TTM).