ChainCatcher news, leading fintech and blockchain service provider Candaq Fintech Group announced an investment in RGB infrastructure BiHelix. Candaq Fintech Group focuses on fintech and blockchain, with a deep interest in the BTC ecosystem, and has participated in projects such as babylon and bitSmiley.The world's first Bitcoin Layer 2 themed summit, initiated by BTC Security Lab and co-organized by BiHelix, will kick off in Hong Kong on April 8.