If you manage many accounts and hit the same sites often, free public lists go dead quickly. A set of private addresses with automatic rotation works where public addresses get blocked. For stable software runs, people choose fast IPv4 and SOCKS5 proxies with spare threads. Plans and access: HTTP/HTTPS proxies Access works by list link or IP binding. The list refreshes every 15 minutes and comes as a link. For Private IPv4 proxy the pool runs from the first launch.