* **[免密代扣说明](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-password-free-pay-overview)**
* **[支付并签约场景](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-pay-and-sign)**
* **[签约代扣场景](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/payment-withhold-process)**