Open Peeps - A hand-drawn illustration library.
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.
Control Illustrations - 108 free flat illustrations with customizable characters
Shopify Pay - Give shoppers a fast, secure way to pay
Handsome Illustrations - Create unique illustrations for websites & applications.
The new Mollie - Clever payment products for great companies of all sizes.