How quickly does a payment through WeChat Pay go through for teeth whitening?

A payment through WeChat Pay for teeth whitening typically processes almost instantly. Here's a breakdown of the process:

1. **Initiating Payment:** When you use WeChat Pay to make a payment at a dental clinic for teeth whitening, you will scan the merchant's QR code or provide your WeChat Pay ID.

2. **Authorization:** You will then authorize the payment through your WeChat app by confirming the amount and possibly entering your payment PIN or using biometric authentication (like fingerprint or facial recognition).

3. **Transaction Confirmation:** Once the authorization is completed, the transaction is sent to WeChat Pay's servers for processing.

4. **Processing Time:** In most cases, the payment processing happens almost instantly. The dental clinic will receive a notification confirming that the payment has been successful.

5. **Confirmation:** You will also receive a notification on your WeChat app confirming that the payment transaction has been completed.

6. **Receipt:** Depending on the merchant's setup, you may receive a digital receipt through WeChat Pay or directly from the dental clinic.

Overall, payments through WeChat Pay are known for their speed and convenience, often completing within seconds once you've confirmed the transaction. This efficiency makes it a popular choice for both consumers and businesses alike.