Send the following on WhatsApp
Continue to Chat【會員系統】開發新客成本是保留舊客的5倍!你需要建立會員系統的3大原因 https://sircle.shop/2022/03/21/cost-5-times-more-to-get-a-new-customer-3-reasons-to-build-membership-system/
【會員系統】開發新客成本是保留舊客的5倍!你需要建立會員系統的3大原因 https://sircle.shop/2022/03/21/cost-5-times-more-to-get-a-new-customer-3-reasons-to-build-membership-system/