This announcement was published on November 29, 2023. Pricing, plans, and availability conditions are a record of the information at the time of publication and do not describe the current specifications.
We've added a "Purchase quantity limit" field to the actions (for pre-orders) in RuffRuff 予約販売 rules. Using the purchase quantity limit, you can restrict the number of units that can be purchased in a single order, such as "limit 1 per customer."
The page below is a demo product using the quantity limit. Please try out the actual behavior.
[Demo] Limit to 1 per customer | Quantity limits
