If you have a points system in place, you may be able to adjust the point reward rate based on the customer's membership rank. This guide covers how to set different point reward rates for each rank using Dokopoi, a comprehensive points app provided by our company.
https://apps.shopify.com/dokopoi?locale=ja
See the guide below.
https://rewiredjp.notion.site/dokopoi-manual-dokopoi-ranky-cooperation