Growave is a Shopify retention platform combining loyalty and rewards, referrals, wishlist, reviews, and Instagram user-generated content features. Its partner program pays 20% of receipts for the first two years after a referred merchant subscribes to a Growave plan. It also includes PayPal payout setup, a $100 payout threshold, partner account management, and referral link customization. It fits Shopify loyalty app comparisons, retention strategy guides, customer review workflows, and agency app stack recommendations.