Cryptocurrency startup Circle has raised a $110 million funding round, which values the company near $3 billion. Cryptocurrency mining company Bitmain is leading the round. Existing investors IDG Capital, Breyer Capital, General Catalyst, Accel, Digital Currency Group and Pantera are investing more money. Blockchain Capital and Tusk Ventures are investing in Circle for the first … Continue reading Circle raises $110 million (or 13,300 BTC)