"Paid reviews" refer to reviews for products or services where the reviewer is given money or some form of compensation in exchange for their positive feedback or endorsement. Full definition
Details of other public sector pay awards have also been revealed following the recommendations of a number of different pay review bodies. (bbc.co.uk)
GB — Most reviewers have to fight off offers of books to review, so I can't help wonder if that reviewer was running some kind of paid review scam. (annerallen.com)
Once you have a proposal draft, you can submit it to me for paid review as described above. (janefriedman.com)