What is the message that reminds me to start a transaction with WeChat change?

Because the bank card bound to your mobile phone number is launching a WeChat change transaction,

When the transaction amount is too large or it is the first transaction, a verification message will be sent.

You can complete the transaction by entering the SMS verification code, so it is best not to give the verification code to others easily.

WeChat Pay

WeChat payment is a payment function integrated in WeChat client, and users can complete the fast payment process through mobile phones. Wechat payment is based on bank card fast payment, providing users with safe, fast and efficient payment services.

At present, WeChat payment has realized credit card payment, code scanning payment, WeChat official account payment and APP payment, and provided new marketing tools such as corporate red envelopes, vouchers and discounts to meet different payment scenarios of users and merchants.

Wechat payment has five security guarantees to provide users with security protection and customer service.

reference data

Baidu encyclopedia-wechat payment