What kind of card is a telecom long-distance card?

Telecom Long Link Card is a flow card with a monthly flow of 200G, and the monthly rent is 30 yuan. It's a special running card.

Telecom Unicom Kaka is a mobile communication access service provided by telecom for Internet of Things users. Provide basic communication services such as wireless data, voice, SMS, etc. for IOT terminals, and provide operational services such as communication connection management and terminal management for IOT customers. To put it simply, operators sell traffic cheaply to large companies, which form a traffic pool and sell cards, and users recharge through the WeChat public platform corresponding to each company.