Would the project be sustainable, or more fair, if it allowed project maintainers to whitelist currencies, and manage that integration for them? That seems more appropriate and follows the the spirit of giving that the project encourages.
Meanwhile you insult us by simply saying "fork it." That doesn't get money donated on my behalf out of your Bitcoin wallet. I suggest y'all stop bickering and actually start helping. The burden to clean up your oversights is on no one but yourself.
We know you built the project in good faith, but it needs serious tweaks. At this point you're being a nuisance, at best, to the very creators of projects your site is deployed upon! If they were in your situation they would have fixed this, shipped it, and have written a detailed postmortem by now.