All the papers that are uploaded are thoroughly checked by the Approval Team to check whether it complies with the Upload Policy of Ribblu.com. That is why it sometimes takes upto to 12 hours before papers are approved and points credited to user. In your case unfortunately only 1 paper was approved as the other paper did not meet the required criteria for approval. You can check your points tally as 50 points have been credited to your Account.
I just uploaded 2 papers but i did not get the points
Answers
Ribblu Support