Payments, tax & subscriptions for software companies

PayPal is a fast, safe way to send money, make an online payment, receive money or set up a merchant account. With over 150 million active registered accounts, PayPal helps people and businesses receive and make payments in more than 100 currencies in 203 markets.

Polar is a modern billing platform for developers & designers. Integrate it with your stack in minutes and sell internationally with full tax compliance.

Square creates tools that help sellers of all sizes start, run and grow their businesses. Square’s point-of-sale service offers tools for every part of running a business, from accepting credit cards and tracking inventory to real-time analytics and invoicing.

Stripe is a developer-friendly way to accept payments online and in mobile apps. Stripe's suite of APIs powers commerce for thousands of companies of all sizes, processing billions of dollars for businesses each year.