A common scenario is you may have one person wanting to gift a membership to someone else, but just a month or 2. This is a technique you can use to add a temporary credit to someones account paid by another person.
- Use charge a guest to take payment from the person paying
- Create a discount good for x number of uses, equivalent to the amount payed in step 1. More info on how to do that here.
- Apply that discount to the persons membership plan who its intended for. More info on how to apply discounts here.