Why didn't I download Doudou money and have a text message?

The first case is that the mobile phone number you used has been used before, and it may have been registered at that time.

The second is that your mobile phone number can also be leaked.

Don't use your mobile phone number in public places in the future.

Usually, when handling bank cards and unknown websites, don't register and register your mobile phone number at will.

Don't leave your phone number easily when looking at the house to avoid being harassed.

Distribute leaflets on the street, fill in questionnaires, and don't fill in your mobile phone number at will.

Leave a phone number for a stranger at will, and you may get calls from different people every day.

There is personal information on the business card, so don't give it to others when it is unnecessary to avoid being harassed.

When downloading mobile phone software, you are often asked to register with your mobile phone number when registering. Don't use your mobile phone to register unimportant software at this time. You can register in other ways.