Great Dieting Biz Model: Lose The Weight or Pay Up
loseitorloseit.com
loseitorloseit.com
For one, your credit card processor is going to hate your bones, because your entire business model is based on holding money which is not yours for your customers, and then not allowing some customers to receive it. This exposes your credit card processor to about a million different flavors of risk: for example, if you charge $100,000 and then just vanish into the ether, they're now on the hook for $100k. Even if you're an upstanding businessman, and you certainly don't look like it because you're operating a scam, your scam ^H^H^H^H innovative business model is going to have customer support costs far out of line with their good customers because you will attract disproportionate refund and chargeback requests.
Also, the "diet industry" is a hive of scum, villainy, and Tim Ferris.
Edit: On reading their terms of service, I think I was far too polite above. Look at the timing and photographic evidence requirements for weekly weigh-ins, which are clearly designed so that the typical user does not succeed.
Lose It or Lose It does not provide any diet, exercise or weight loss advice, suggestions or program of any type.
What you are risking money for is a way to commit your future self to unpleasant actions (putting down the chips). The only thing that looks shady to me is this:
No penalties will be deducted from your investment if you can't weigh in because of a reported technical problem or outage unless we determine that the site was up and running for at least 12 hours during your 24-hour weigh-in window.
This would only really be effective if the student had the ability and time to do extra prep for the test, etc. And it would do nothing to resolve the underlying flaws of the exam itself.