Free proxies are a joke. If you need speed + security, go for SOCKS5 proxies. ProxySeller has some good ones, and they’re not crazy expensive.
For learning, honestly? Just lurk on BlackHatWorld. Those guys know their stuff when it comes to how to get a proxy without getting scammed.
For learning, honestly? Just lurk on BlackHatWorld. Those guys know their stuff when it comes to how to get a proxy without getting scammed.