刷卡器（音频插孔）
仅可通过 Shopify 使用
音频插孔刷卡器是一种轻便且低成本的解决方案，适用于经常移动的商店。
读卡器插入 iPad 或 iPhone 的音频插孔。如果您使用的是 iOS 设备，则可以在通用设置中禁用读卡器对音频插孔的访问权限以进行音乐播放。
备注：若要使用 Shopify 支持的加密刷卡器，需启用 Shopify Payments 或支持 POS 的支付服务提供商。
此读卡器的适用对象
刷卡器（音频插孔）轻便且成本低廉，是刚开始接受信用卡付款的商家的理想选择。读卡器可插入 POS 设备的音频插孔，无需线缆，因此非常适合在展销会、市场或快闪店使用。
兼容的设备和支付服务提供商
刷卡器（音频插孔）可在美国和加拿大通过 Shopify Payments 处理付款。
Shopify POS 应用适用于满足以下要求的设备：
| 设备 | 描述 |
|---|---|
| iPhone | 运行 iOS 12.2 或更高版本的 iPhone 5s 或更新的设备 |
| iPad Air | 运行 iOS 12.2 或更高版本的第 2 代或更新的设备 |
| iPad | 运行 iOS 12.2 或更高版本的第 5 代或更新的设备 |
| iPad mini | 运行 iOS 12.2 或更高版本的第 2 代或更新的设备 |
| iPad Pro | 运行 iOS 12.2 或更高版本的所有 iPad Pro 型号设备 |
| Android | 运行版本 7.0 (Nougat) 或更高版本的 Android 设备 |
备注：Shopify POS 应用不支持 iOS 测试版。
iOS 14 权限要求
如果您已将设备更新为 iOS 14 或更高版本，并使用第三方 Shopify 应用，则可能需要在 iOS 设置中启用跨网站跟踪。通过使用跨网站跟踪，您已在 Shopify 后台安装的第三方 Shopify 应用可在 Shopify Inbox、Shopify POS 和 Shopify 移动应用中保持连接。
若要启用跨网站跟踪，请完成以下步骤：
在设备上打开设置应用。
点击 Shopify、Shopify POS 或 Shopify Inbox。
启用允许跨网站跟踪。
Shopify商户官网原文详情：
Swipe (audio-jack) card reader
Available only from Shopify
The Swipe (audio-jack) card reader is a lightweight, low-cost solution for stores that are often mobile.
The card reader plugs into the audio jack of your iPad or iPhone. If you're using an iOS device, then you can disable the card reader from the General settings to access the audio jack for music playback.
Who is this card reader for?
The Swipe (audio-jack) card reader is lightweight and low-cost, which makes it a good option for merchants who are just getting started with taking credit card payments. The card reader plugs into the audio jack of your POS device and has no wires, so it's ideal for use at fairs, markets, or pop-up locations.
Compatible devices and payment providers
The Swipe (audio-jack) card reader processes payments through Shopify Payments in the United States and Canada.
The Shopify POS app works with devices which meet the following requirements:
Device Description iPhone iPhone 5s or better running iOS 12.2 or higher iPad Air Generation 2 or better running iOS 12.2 or higher iPad Generation 5 or better running iOS 12.2 or higher iPad mini Generation 2 or higher running iOS 12.2 or higher iPad Pro All iPad Pro models running iOS 12.2 or higher Android Android device running version 7.0 (Nougat) or higher
iOS 14 permission requirements
If you have updated your device to iOS 14 or higher and use third-party Shopify apps, then you might need to enable Cross-Website tracking in your iOS settings. Cross-Website tracking lets third-party Shopify apps that you have installed in your Shopify admin stay connected in Shopify Inbox, Shopify Point of Sale, and the Shopify mobile app.
To enable Cross-Website tracking, complete the following steps:
Open the Settings app on your device.
Tap Shopify, Shopify POS, or Shopify Inbox.
Enable Allow Cross-Website Tracking.
文章内容来源：Shopify商户官方网站
