[Bitlight Labs Completes $9.6 Million Pre-A Round Financing, Led by Amber Group and Fundamental Labs] BlockBeats News, September 19, according to official sources, RGB protocol infrastructure developer Bitlight Labs announced the completion of a $9.6 million Pre-A round financing, co-led by Amber Group and Fundamental Labs. The funds will be used to launch RGB-Lightning integration to support the development of Bitcoin-native stablecoin payment channels.