# The Kanz blog

> How loyalty works day to day: the card in the Wallet, verified returns at the counter, follow-ups that are worth sending. Written for any business that already hands out a loyalty card.

- Source: https://usekanz.com/en/blog
- Language: en
- Other languages: [fr](https://usekanz.com/blog), [ar](https://usekanz.com/ar/blog)
- Format: Markdown, generated from the same source as the page.

What we learned building Kanz, and what can be explained without jargon: the card, the stamps, the returns, the messages.

## Articles

- [Why an Apple Wallet card updates later](https://usekanz.com/en/blog/apple-wallet-pass-updates) (2026-08-04, en): On Android the counter changes at once; on iPhone it changes when the customer opens their wallet. It is not a bug, it is a protocol Kanz cannot speak from where it runs. ([md](https://usekanz.com/en/blog/apple-wallet-pass-updates/index.md))
- [What a digital loyalty card costs](https://usekanz.com/en/blog/digital-loyalty-card-cost) (2026-08-02, en): A monthly subscription, and a credit spent only when a message really goes out. The real prices of the three plans, what a credit buys, and the sum that says how many you need a month. ([md](https://usekanz.com/en/blog/digital-loyalty-card-cost/index.md))
- [How the Kanz loyalty card works in the Wallet](https://usekanz.com/en/blog/wallet-loyalty-card) (2026-08-02, en): The Kanz card is a loyalty card your customer adds to Apple Wallet or Google Wallet, with no app to install. Here is what happens at sign-up, at the counter, and between visits. ([md](https://usekanz.com/en/blog/wallet-loyalty-card/index.md))
- [Messaging customers on WhatsApp without losing your number](https://usekanz.com/en/blog/whatsapp-customers-without-a-ban) (2026-08-02, en): WhatsApp does not ban commercial messages, it bans accounts that behave like software. What Kanz refuses to do, the guardrails you set yourself, and why the card stays the safest channel. ([md](https://usekanz.com/en/blog/whatsapp-customers-without-a-ban/index.md))

## Feeds

- RSS feed: https://usekanz.com/en/blog/rss.xml
- Atom feed: https://usekanz.com/en/blog/atom.xml

## Other pages

- [Home](https://usekanz.com/en) ([md](https://usekanz.com/en/index.md))
- [Pricing](https://usekanz.com/en/pricing) ([md](https://usekanz.com/en/pricing/index.md))
- [FAQ](https://usekanz.com/en/faq) ([md](https://usekanz.com/en/faq/index.md))
- [Blog](https://usekanz.com/en/blog) ([md](https://usekanz.com/en/blog/index.md))
- [Situations](https://usekanz.com/en/situations) ([md](https://usekanz.com/en/situations/index.md))
- [Comparisons](https://usekanz.com/en/alternatives) ([md](https://usekanz.com/en/alternatives/index.md))
- [Kanz or another tool: the five head to heads](https://usekanz.com/en/vs) ([md](https://usekanz.com/en/vs/index.md))
- [The legal documents](https://usekanz.com/en/legal) ([md](https://usekanz.com/en/legal/index.md))