Cash App - The easy way to send, spend, bank, and invest.
OpenCart - A free shopping cart system. OpenCart is an open source PHP-based online e-commerce solution.s
Facebook Pay - Send money to your friends via Messenger
Gumroad - An all-in-one solution to sell your work and grow your audience.
PayPal.Me - Request money using your own personalized URL.
Shopify - Shopify is a powerful ecommerce platform that includes everything you need to create an online store and sell online. Try it free for 14 days.