What is the deduction for Huawei v20 mobile phone Shenzhen Tencent calculator?

When Tencent computer system deducts fees, it first performs an authorization, also through Alipay or WeChat platforms, including UnionPay. You authorize it to deduct through specific channels, and it has been verified and deducted. Fee, that is to say, this is an authorized business of a bank, so how do you cancel it? According to the binding platform that your customer applied for at that time, contact this platform with this platform. For example, if it is Alipay, it will have a fixed deduction item. In that item, it can be automatically released and verified. For WeChat, What kind of deduction items are there in the WeChat service? In the regular deduction project, you also need password or SMS verification to cancel the deduction. It can be canceled. If it is a bank, you can contact the bank's customer service to unsubscribe and cancel. For example, if you use a mobile phone number or the like, it can be canceled through customer service, so you must first know what your deduction channel is? It can be lifted through channels, not necessarily on Tencent. Tencent's cancellation is not certain, how should I say? That is to say, even if it does not provide a cancellation channel, you can still cancel it through the fee-deduction channel.