Call security! Coinscrum_presents :: @aantonop &amp; @pamelawjd :: LDN :: 13/06 :: Register for free at https://t.co/Q62MK7XTxt Don't miss him at the @CryptoCompare Summit the day before either (fantastic line-up) Use code COINS20 at https://t.co/sMcSZKgNWX #bitcoin #ethereum #sto https://t.co/T87h7Zu0R3