RT @ShapeShift_io: ? Hats off to all of our friends who are participating in the #ProofofKeys celebration today! Join in by moving your #cr…
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? Hats off to all of our friends who are participating in the #ProofofKeys celebration today! Join in by moving your #crypto onto a cold storage device, like @cryptokeepkey ❄️?
? What is Proof of Keys? https://t.co/WiJvrgWBLS
? Why it matters to us: https://t.co/6OWQUXxE3j pic.twitter.com/XEtIT26Sl3— ShapeShift.io (@ShapeShift_io) January 3, 2019