Long-term cards only deduct money once a month.

Long-term cards only deduct money once a month. Long-term card is a flow card with monthly flow and monthly rent. It's a special running card. Changlian Kaka is a mobile communication access service for Internet of Things users, which provides basic communication services such as wireless data, voice and short messages for Internet of Things terminals and operational services such as communication connection management and terminal management for Internet of Things customers.