SxT Labs, a blockchain database firm, has successfully raised $20 million in a Series A funding round led by Framework Ventures. The round saw participation from several notable investors including Lightspeed Faction, Arrington Capital, Hivemind Capital, Microsoft’s M12 Ventures, DCG, F-Prime Capital, OKX Ventures, Circle Ventures, and Alumni Ventures. This funding brings SxT Labs' total capital raised to $50 million, aimed at accelerating engineering and product development. The company has developed a Proof of SQL, a zero-knowledge circuit that enhances data integrity verification for smart contract developers and companies in decentralized finance and other sectors. The technology, in beta since April 2023, has processed over 5.3 billion database requests. OKX Ventures highlighted that the technology has generated over $4.5 million in annual recurring revenue and is compatible with major blockchain platforms like Ethereum, Bitcoin, and others.