Are all the messages starting with 10 official?

The numbers beginning with 10 are not all official, but there are usually service hotlines, such as 10000, 10086, 100 10, etc. There are also some SMS center numbers. Generally speaking, the number at the beginning of 10 is a value-added service based on the voice value-added service platform, which is developed and produced by SP.

The most advertising messages start with 10.

Whether it is the marketing information sent to you by the registered software or the advertising information at the beginning of 10, the words unsubscribe back to TD or unsubscribe back to T are basically used at the end. Presumably, everyone has tried it, and it is useless to reply to T or TD.

Because the last unsubscribe to TD was actually used to check whether this number was in use. So, when you return to TD, congratulations. If you are cheated, the system will recognize that you are a normal number and strengthen the marketing information.

Can cooperate with our mobile phone housekeeper to deal with harassment interception, including rejected numbers, rejected keywords and so on. It can also reduce the occurrence of harassing text messages to a certain extent. In this respect, you can set it according to your own situation.