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Notes for teams building on Apple Wallet and Google Wallet.
Google Wallet at I/O 2026 and Apple Wallet in iOS 27: Everything Announced and What It Means
Every Google Wallet feature announced at I/O 2026 (May 22), every iOS 27 Wallet rumor going into WWDC, and what each change means for the businesses that issue passes.
One API, Two Wallets: Google Wallet Support Is Live
The same pass request now returns both an Apple .pkpass file and a Save to Google Wallet link. How the cross-platform request, response, button, and update path work.
SumUp Loyalty Passes for Apple Wallet and Google Wallet: A Developer Guide
SumUp's loyalty add-on ships no Wallet pass and no API. Learn how to issue and auto-update Apple Wallet and Google Wallet loyalty cards from SumUp checkouts with a single pass API.
Anatomy of a Google Wallet Pass: Every Field Explained
Where each field on a Google Wallet pass renders, and the JSON behind it. Class vs Object, heroImage, barcodes, the JWT save flow, and the gotchas, with an interactive preview.
PassNinja Alternatives in 2026: API-First Wallet Pass Options
Compare PassNinja alternatives for Apple Wallet pass generation, including WalletWallet, PassKit, Passcreator, PassSlot, and when each one is a better fit.
PassKit Alternatives in 2026: Best Apple Wallet Pass APIs Compared
A practical shortlist of PassKit alternatives using WalletWallet's verified comparison-page research: pricing, certificate handling, Apple Wallet updates, Google Wallet support, and best-fit workloads.
Anatomy of an Apple Wallet Pass: Every Field Explained
See exactly where every field lands on an Apple Wallet pass. Interactive preview + JSON examples for primaryFields, headerFields, barcode, strip images, and more.
Event Ticketing for Agencies: Digital Event Passes for Apple Wallet and Google Wallet
How event agencies can improve event ticketing with digital event passes, faster check-in, and one API call that issues to both Apple Wallet and Google Wallet.
Apple Wallet API and .pkpass files: how to choose a pass vendor
What people mean by “Apple Wallet API”, what a .pkpass file is, and how to compare vendors for signing, updates, reliability, and pricing.
Apple Wallet QR Code Pass API: generate a .pkpass file from your backend
How to create an Apple Wallet QR code pass (.pkpass), ship it to users with an Add to Apple Wallet button, and avoid common pkpass pitfalls.
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