The answer is no.
If you are registered at MazumaGo, people you are sending money to or requesting money from do not need a MazumaGo account.
You can send payments and payment requests to people via email. They do not need to register for MazumaGo in order to complete the payment.
Sign in to your MazumaGo account.
Don't have an account yet? It's easy to get started - sign up.