Yes. You can use your existing accounts, like Facebook, Twitter, Amazon, Google+ etc.
To log in, just click on a provider of your choice and follow the instructions.
In this menu you can see which social networks are already linked to your Gamesplanet account, or the ones that can be linked. Here you can easily connect to multiple networks - of course you can also delete them if necessary.
Why should I do that?
The link with social media accounts enhances your Gamesplanet experience. You can login with only one click, you don't have to remember passwords, and you can easily share content with your friends.