If you manage many accounts and hit the same sites often, addresses from open lists fail on the first requests. A closed pool with SOCKS5 and HTTP spreads requests across thousands of addresses. So the scraper gets through the whole list, it makes sense to take a rotating pool with spare threads. Where to start: proxy for youtube Access works by list link or IP binding. You can also pay in crypto. For proxy for facebook ads the pool runs from the first launch.