The Loonine blog
Apple Wallet and Google Wallet
How loyalty cards work in Apple Wallet and Google Wallet: adding a card, why it updates itself, what the two platforms do differently, and what a business needs to issue them.

How to add a loyalty card to Google Wallet
How customers add a loyalty card to Google Wallet on Android, what to do when the Add button does not work, and what a business needs in order to issue the cards.
Wallet card push notifications: what they can and cannot do
How Apple Wallet and Google Wallet notifications work, what a business is allowed to send, how often to send, and the limits nobody mentions before you buy.
How to design a loyalty card that customers open
What belongs on a wallet loyalty card, what to leave off, and why the back of the card matters more than the front for the questions customers ask.
Apple Wallet vs Google Wallet for loyalty cards
How the two wallet platforms differ for businesses issuing loyalty cards: updates, notifications, design limits and the practical gotchas.
How to add a loyalty card to Apple Wallet
A step-by-step guide for customers and business owners on getting a loyalty card into Apple Wallet, and what to do when the Add button does not appear.