Check In allows users to use fundsto participate in signing in.Carve up the profit of clocking inon the same day The core strategic idea of Check In is to make real advertisingrevenue through the advertising resources of advertisers, and toreward users by using the advertising revenue of the company. Users only need to participate in the signing-in of thecorresponding card pool in a fixed period of time to get thecorresponding income.
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