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What does the value-added service fee of Unicom mean?

China Unicom value-added service fees include:

1, charge for the on-demand category, such as using the built-in menu of the mobile phone to order, such as buying game tickets and props.

2, monthly business deduction, such as QQ monthly membership, iQiyi, Tencent monthly membership and so on.

3, short MMS communication fee, most packages do not include SMS MMS, sending will generally be deducted, domestic SMS acceptance is free.