RE: Usecases for POB is a must but first step - Ad revenue . @amr008 68 almost 3 years ago Proof of Brain You are viewing a single comment's thread: View full context View direct parent Exactly , right on . Let us see where this discussion will lead to . Posted Using LeoFinance Beta hive-150329 leofinance hive-167922 0 0 0.000 0 comments