Gluesale turns your happy customers into a sales channel. After any order, your customer gets a unique referral link automatically. Their friends unlock a first-order discount, and when they buy, your original customer earns a thank you reward all powered by native Shopify discount codes.No spreadsheets. No manual codes. No theme edits. Add Gluesale and your referral program is live.Built specifically for Shopify, so it just works with the tools you already use. Gluesale adds zero scripts