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CoinDeskMarket Research Giant Qualtrics Adds Bitcoin Reward OptionCoinDeskThe Utah company, which is valued north of $1bn following a $150m Series B in 2014, boasts more than 700 employees and investors including Sequoia Capital and Accel Partners. The offering was made possible by bitcoin payments processor SnapCard's ...Bing Rewards Offers $500 Bitcoin Prize in SweepstakesnewsBTCalle 2 nieuwsartikelen » > lees heel artikel