No, you do not have to use your MoPod code on Moshi Monsters.
No, you can only use Roxy's code one time on Moshi Monsters.
If you have a MoPod code then you can enter this into the secret code box on the Moshi Monsters sign in page.
use a code
nothing
you dont use a code you use seeds
to get the glump wallpapper on moshi monsters you need to type in a code but only 1 person is only aloud to use a code
Use a secret code. The secret code is gingersnap11
djdude456
happyday
6570894740 from ih875
doono