How can I send my first exercise and where do I buy my credits?
Only registered users can send challenges and buy credits. To register is free and it takes just two minutes. Sign up.
How do I know it is worthwhile paying?
In the section Examples we have put real examples of challenges solved by Mr Brain, so that you can see for yourself that it’s worthwile to pay for this service.
How long does it take to receive my homework solved?
It takes a few hours since you send your challenge until you receive it solved. In addition, Mr Brain assures you that you will get your Junior or Senior challenge done in less than 48 hours.
How do I know that Mr Brain doesn’t keep my bank details?
All payments are done through safe payment gateways that are external to Mr Brain. At no time Mr Brain has access to your bank details.
Where do I buy my credits?
You need credits to send and receive your challenges solved. You can buy them on the website and use them on the app. And vice versa too!
If I am not satisfied, will my money be refunded?
If the challenge is not well resolved, Mr Brain offers the possibility to resolve it correctly or to refund the credits.