more effective to ask for a review of a product on usa email database ce someone has actually bought one! Similarly, why not ask for usability feedback when the user leaves the site, sweetening the deal with a promise to donate if they acquiesce. You should definitely have a dedicated page that describes what you're doing, why you're doing it and how much you've raised. Include a link to this in any relevant call-to-action. If possible, have a small list of charities that you donate to and let users choose which one they’d like the money to go to.
Once you've had the donations up and running successfully for a few weeks, let the charity know what you’re doing and suggest they might like to link to you to verify the process for your users. Win win. Make the process as shareable as possible: ask if the user would like their friends to know about how they can make a free donation to charity. A word of warning: even