What is the function fee of saving 6 yuan for family fun card?

This is an activity.

6 yuan saves the function fee of family fun card, which is a 30% discount activity, that is, the monthly function fee is 2 yuan/month for 6 months, and 6 yuan/month for 6 months later. This activity can only be participated once, and cannot be cancelled, withdrawn or interrupted during the activity.

Generally speaking, the so-called secondary card refers to the package that the secondary card offers to contract users to enjoy preferential tariffs. Some provinces' secondary cards can enjoy the package resources of the primary card, such as Guangdong's family fun primary and secondary card package, and Guangdong Unicom's 3G family fun primary and secondary card service tariff standard is 10 yuan/month. Foreign investment outside the package is charged according to the foreign investment fee of the main card.