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Simplex Raises $7 Million for Credit Card Bitcoin Buying ServiceCoinDeskBacking Simplex are mining-focused bitcoin firms Bitmain and Cumberland Mining, and FundersClub, a crowdfunding platform that previously invested in Coinbase. A group of angel investors, which Simplex declined to name, also contributed to the funding ...Simplex promises to make it easy to buy bitcoin with credit cardsFinextra (press release)all 3 news articles » > lees heel artikel