I was trying to manage a bunch of US accounts at once and kept running into problems, so I went with an American proxy server
https://proxyline.net/en/proksi-dlja-ssha/ and it worked perfectly. I could log in anywhere without being blocked. Switching between tasks felt effortless. Even heavy usage didn’t slow things down. It made managing multiple accounts less stressful. I finally felt like my setup was solid and reliable.