For software that opens dozens of threads at once, public addresses from open lists hit captchas and bans fastest. A closed pool with SOCKS5 and HTTP works where public addresses get blocked. So the scraper gets through the whole list, it makes sense to take a rotating pool with spare threads. Details: high speed proxy Addresses come from all over the world and traffic is unlimited. You can also pay in crypto. For proxy for sneakers the pool runs from the first launch.