You are allowed to make 1 Planet Minecraft account to use the site to its full potential. Having a Planet Minecraft account will grant you access to additional features within the site including commenting on submissions, giving diamonds on submissions, making a list of favorites submissions, subscribing to your favorite creators, and joining some of our advanced features like chat, the forums, and the official server.
There are very strict limitations for when you would be allowed to have a second account beyond your primary account. Exceptions to the general rule should be requested from a Supermod. Creating additional accounts without permission will result in increased ban length, removal of new account(s), removal of submissions, etc. These cases include, but are not limited to:
making accounts to comment, diamond or favorite on your submissions
making accounts to vote for your server
making accounts to spam any of the systems (please see those sections for more detailed information)
making accounts to bypass bans
making accounts to impersonate individuals that are not yourself

For more information regarding the Terms of Use of Planet Minecraft, please click here.