Gumroad Memberships - Earn your audience's ongoing support
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
Checkout Page Digital Downloads - Sell your work & make a living
PayPal.Me - Request money using your own personalized URL.
GumHub - Sell access to your GitHub repos with Gumroad
Bonsai - One platform to streamline your entire business