hold on to your butts 

CME Group to launch #bitcoin futures contract on Dec. 18https://www.reuters.com/article/us-cme-bitcoin/cme-group-to-launch-bitcoin-futures-contract-on-dec-18-idUSKBN1DV4WC …
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hold on to your butts 

CME Group to launch #bitcoin futures contract on Dec. 18https://www.reuters.com/article/us-cme-bitcoin/cme-group-to-launch-bitcoin-futures-contract-on-dec-18-idUSKBN1DV4WC …