“…Reviewed works predominantly applied reputation-based incentives for file sharing [5,11,42,43,58,62,63,75,77,84,92,109,117,127] and media streaming [6,11,30,36,42,52,65,72,79,87,93,101,117,118,132,136]. Only two articles covered peerto-peer computing [76,97,102], and service discovery [24,98], respectively. Other applications included joint radio resource allocation [47,49], the prevention of fake online media [20], and federated machine learning [55].…”