Where did the text message starting with 00855 come from?

In daily life, you will always receive text messages from numbers that begin with, so what's the use of this number?

The initial SMS is usually completed by SMS outsourcing companies or promotion companies.

For example, if the APP needs to register the mobile phone number, then it needs a verification code, which is sent at the beginning with the number.

So how do you apply for this code number? What are the requirements? 1. You need to apply with the "company" as the main body, and you need the pre-approval license "Value-added Telecom Business License (excluding Internet information service)" for short. With this SP license plate and number, you can connect with the three major operators, such as a short message for a few cents.