IDAX will launch XHV on  BTC, ETH market.
Deposit Start Time: 14:00, 27th Oct,2018 (UTC+08:00)
Trading Start Time: 14:00, 28th Oct, 2018(UTC+08:00)
Withdrawal Start Time:14:00, 29th Oct, 2018 (UTC+08:00)
https://idax.zendesk.com/hc/en-us/articles/360018575411-IDAX-will-open-XHV-deposit-withdrawal-and-trading