# Announcement on joint mining activities with SPACE SIP on MDEX (BSC)
[MDEX](https://mdexdoc.gitbook.io/doc/announcement/www.mdex.com) (BSC) will commence joint mining activities with SPACE SIP and adjust the weightage of liquidity mining at 12:00 (UTC) on 18th Dec 2021. The details of the joint mining activities are as follows:
1.New liquidity mining list: Stake SIP/BUSD to mine MDX . The activity lasts for 60 days
2.New trading mining list: Trade SIP/BUSD to mine MDX. The activity lasts for 60 days
3.New boardroom mining list: Stake MDX to mine SIP. The activity lasts for 45 days
Please refer to the official website for the specific output per block. If there are any amendments, they will be notified through subsequent announcements.
**About SPACE SIP (SIP)**
Space SIP is a blockchain-based game that revolves around collecting, upgrading and crafting powerful spaceships. The player can also fight other players in battles using these items for better rewards than before!
Official website：
Token contract address：0x9e5965d28e8d44cae8f9b809396e0931f9df71ca
**Risk Reminder:** there are risks in cryptocurrency transactions, please be alarmed and do your own research before purchase.
MDEX Team
17 Dec 2021
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