Currently, you can only set Revenue Sharing on the website.
Steps to set Revenue Sharing:
1) Go to www.viabtc.com , and click [Pool] > [Mining Settings] after logging to your ViaBTC account.
2) Take BTC for example, Scroll to the bottom of the page to find Revenue Sharing, click [Settings] > [Add] and enter respectively [Account of the recipient], [Proportion of Sharing], [Remark] and [Yes] to confirm.
3) Click [Save] > [Yes] to save those changes.
4) Modify Revenue Sharing settings by clicking edit/delete button.
Note: The DOGE is also available for revenue sharing, tick the box “Applicable to sharing revenues of Merged Mining (DOGE)” when you are setting LTC revenue sharing.