@OddLetters patreon seems good, if its model fits. Stripe is a nice payment processor; but might be involved to set up.
@cdetar If you have any questions about getting all set up, you can give us a shout at support@stripe.com. We'd love to help. 
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@cdetar If you have any questions about getting all set up, you can give us a shout at support@stripe.com. We'd love to help. 