最后更新：2026 年 6 月 26 日
感谢使用 M Card Wallet。如果你在使用中遇到问题或有功能建议,欢迎联系我们。
邮箱：ayylchyql@gmail.com
我们通常会在 1–2 个工作日内回复。
点击底部中间的扫码按钮,扫描卡背的条形码或二维码即可;也可以从相册选图识别,或手动输入卡号。
在两台设备上登录同一个 iCloud 账号即可自动同步。数据保存在你自己的 iCloud,我们无法访问。若没同步,请检查「设置 → 你的姓名 → iCloud」是否已开启,以及网络是否正常。
在卡片详情页绑定常用门店地点,并在「我的 → 到店提醒」中开启。到达门店附近时,对应会员卡会自动靠前,并可发送提醒通知（需授予「始终允许」定位权限）。
在「我的 → 数据备份」中可导出 / 导入备份文件。删除 App 前建议先导出一份。
安全。App 不收集任何个人数据,无广告、无第三方追踪,所有数据只保存在你的设备和你自己的 iCloud。详见隐私政策。
Last updated: June 26, 2026
Thanks for using M Card Wallet. If you run into any issue or have a feature request, we'd love to hear from you.
Email: ayylchyql@gmail.com
We usually reply within 1–2 business days.
Tap the scan button in the center of the bottom bar and scan the card's barcode or QR code. You can also pick a photo from your library or enter the number manually.
Sign in to the same iCloud account on both devices and they sync automatically. Your data stays in your own iCloud and we can't access it. If it isn't syncing, check Settings → your name → iCloud and your network connection.
Bind a store location on a card's detail page and enable “Arrival Reminders” in Me. When you're near the store, the matching card moves to the front and an optional notification is sent (requires “Always” location permission).
Use Me → Data Backup to export / import a backup file. We recommend exporting one before deleting the app.
Yes. The app collects no personal data, shows no ads, and uses no third-party tracking. Everything stays on your device and in your own iCloud. See our Privacy Policy for details.