Fast charge 100 yuan pay 95 yuan, this is still very reliable, because similar activities like this, the three major operators have similar activities in fast hand, business competition is still relatively fierce, in order to pull more high-end customers, they generally will carry out this kind of phone charge discount activities and some will even discount 10%, 20%. It's a good bet that a discount like that will entice people to use their own calling cards. Rest assured.