Announcing Inverse Futures
            On 29 October 2017, 9 am UTC, we are pushing a platform update that changes some characteristics of our Futures, Turbos and Indices in order to enable smaller trade sizes, boost liquidity and provide a smoother trading experience:
- all USD-denominated Futures and Turbos are re-listed as inverse contracts
 - the contract size of XBT:USD contracts changes from 1 bitcoin to 1 USD
 - the contract size of XRP:USD contracts changes from 10,000 XRP to 1 USD
 - the contract size of XRP:XBT contracts changes from 10,000 XRP to 1 XRP
 - the XRP indices change from representing 10,000 XRP to 1 XRP
 - tick sizes are adjusted to 4 relevant digits
 
Please review the detailed description of the changes here.
On the day of the update,
- all open orders are cancelled
 - all open positions are converted into the new contract types
 
The change does not affect your profit or loss if you have open positions at the time of the change.