Many friends want to buy a regular number card, but when you search for traffic cards on the Internet, there are all kinds of traffic cards, so how do we identify traffic cards.
From the perspective of types, there are two types of traffic cards on the Internet: number cards and IoT cards
Needless to say, the IOT card has no mobile phone number, no call function, no SMS function, no software registration, and only Internet access is the IOT card.
Although the number card is formal, there are many types, such as the mobile phone card processed in the business hall, the traffic card applied online, and the virtual card launched by the virtual business. It can be said that as long as the card has a mobile phone number, it is called a number card.
① Mobile phone card: the mobile phone card in the business hall
Advantages: Formal, can bind broadband, apply for secondary card
Disadvantages: high monthly rent, low traffic, and the tariff is around 189 yuan for 30G
②Virtual business card: a card launched by a virtual operator
Advantage: cheap tariff
Disadvantages: The number segment is not good, the after-sales service of false merchants, etc.
③Flow card: preferential packages launched by operators
Advantages: Formal, low monthly rent, high traffic
Disadvantages: Can't apply for a secondary card, can't bind broadband, and the attribution is random
So, in general, if you want to use it on your mobile phone, it is recommended to choose a data card, and now these preferential packages are free to apply, free of charge, and do not cost a dime. If you need data, you may as well get it for free One piece...