Coinbase Hits $8 Billion Valuation After $300 Million Raise ByDaniel PalmerPRO INVESTOR Updated: 05 October 2021 DisclosureWe sometimes use affiliate links in our content, when clicking on those we might receive a commission – at no extra cost to you. By using this website you agree to our terms and conditions and privacy policy. U.S.-based cryptocurrency exchange Coinbase has just announced $300 million in new funding via a Series E round.