The terms for using FlashBack are in the End User Licence Agreement. You can find this information here
The terms for using the FlashBack SDK are in the licence file installed with the product.
We're so confident that FlashBack will be exactly what you want from a screen recorder that we offer a 30 day money back guarantee.
If you find you're not satisfied with your purchase you can email email@example.com within 30 days of purchase and request a full refund.
Before you do that though, you should visit our support pages and forums or email our technical support team - we should be able to solve most problems.