or
- Username and Password can be 5-15 characters long inclusive;
- Username and Password can contain the following characters: a-z A-Z 0-9;
- The case of letters in the Login has not a value. For example, PlAyEr and Player are the same account;
- The case of letters in the Password has a value. For example, QwErTy and Qwerty are two different passwords;
- You can register accounts for one email address: 1;
- An email address is required to restore your account.
