walletu Blog | Customer loyalty and digital wallet cardsPractical, evidence-led guides to digital loyalty cards, customer retention, Apple Wallet, and Google Wallet for local businesses.https://blog.walletu.app/Digital loyalty cards: how they work and how to create onehttps://blog.walletu.app/en/digital-loyalty-card/https://blog.walletu.app/en/digital-loyalty-card/Learn how a digital loyalty card works, when it is worth using, and how to launch a program in Apple Wallet and Google Wallet step by step.Wed, 22 Jul 2026 00:00:00 GMTendigital loyalty cardloyalty programApple WalletGoogle Walletwalletu teamHow to design a loyalty program reward without hurting marginhttps://blog.walletu.app/en/how-to-design-loyalty-program-rewards/https://blog.walletu.app/en/how-to-design-loyalty-program-rewards/Calculate a loyalty reward customers want without undermining your margin, using a clear formula and worked examples for cafés, salons, and restaurants.Wed, 22 Jul 2026 00:00:00 GMTenloyalty rewardprofit marginloyalty programcustomer retentionwalletu team