No copier software is named or banned. A VPS may be used for copying between accounts if it follows the copy trading policy, uses no VPN, proxy or IP masking, and is pre-approved before trading. Social trading tools for copying other traders are banned. You may trade on up to 2 devices, and only one account per household may use a single IP address. Any EA, bought ones included, is allowed on the 1-Step Challenge. On the 2-Step Challenge, Instant Funding and Direct Funding only your own EA is, meaning one you hold the full source code for. EAs don't run on Match-Trader, and sharing an EA with other traders is banned.