It may not be a bad idea to position your product as "Stripe Radar for the rest of us." Basically, companies that can't use Stripe for whatever reason can still

It may not be a bad idea to position your product as "Stripe Radar for the rest of us." Basically, companies that can't use Stripe for whatever reason can still get Radar-like protection through your product. This will be a lot more integration work for you, though.