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.

craigslist - craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events

CartHero - Recover abandoned checkouts with SMS, discounts, and customer service

Bedpage - Bedpage is a classified ad posting a website that comes as the alternative to Backpage and offers almost all the major services to post for multiple categories.

Checkout Page - Sell on your site with customizable checkouts. Tailor-made one page checkouts to sell digital products & services without an ecommerce store.

Facebook Marketplace - Marketplace is a convenient destination on Facebook to discover, buy and sell items with people in your community.