Automated Bitcoin financial solutions provider Castle has announced the completion of a $1.00 million pre-seed funding round led by Boost VC, with participation from Winklevoss Capital (founded by the co-founders of Cryptocurrency exchange Gemini), Park Rangers Capital, Epoch VC, and some angel investors. Castle currently focuses on small and medium-sized enterprises, and its automated buying and selling solutions allow these companies to use Bitcoin to resist inflation and protect and increase wealth. [ChainCatcher]