Therefore, Mr. Chen uses multiple passes 一卡多號 instead of dual cards. Mr. Chen, some assistants were opened at work, and the assistants will be closed after get off work. The private life is no longer affected by the outside world. At a car perfume booth, Mr. Yang told reporters that due to work reasons, he often lived outdoors and shopped online, causing frequent leaks of his mobile phone numbers. This caused him a lot of trouble, and he often received various advertising calls and spam messages. He finally couldn't stand it anymore, so he opened a multi-number service. Mr. Yang said that the newly opened secondary number plate is currently used exclusively for online 學生Plan shopping, registration and other purposes. Turn off the phone number when you don’t need it, so there is less spam. He smiled and said that he planned to print the secondary number on his business card so as not to be disturbed by the leaked real mobile phone number.

A staff member of a mobile business hall in Guangzhou said that the main function of multi-number communication is to provide multiple numbers on one card to meet the needs of users for having multiple mobile phone numbers at the same time for a mobile phone and a sim card. It is understood that multi-pass users have added 1 to 3 virtual sub-numbers on the basis of their original mobile 學生Plan phone numbers. Users can switch the communication information of different numbers and different people to protect privacy. At the same time, if the user closes it, it can play a non-invasive purpose.

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