Your subscribers can use Reward Points as tender for a POS purchase or to tender a bill payment at a POS location.
In order to use Reward Points as tender, a Reward Cash tender type must be one of the store's accepted Tender Types set up in Register Policies. (See Working with Register Policies - Tender Tab.)
When tendering a POS transaction, select the Reward Cash tender type.

This opens the Reward Cash Details window displaying the available Reward Points and the converted value based on the Conversion Factor set up in Product Catalog.

Click OK to use the Reward Points' converted value as tender.
The amount is deducted from the Total Due.