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.

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.

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.

Chargebee is a subscription management and recurring billing solution used by businesses to customize subscription billing workflows.

MemberSpace allows you to turn any part of your website into members-only with just a few clicks.

MoonClerk lets anyone accept recurring payments and one-time payments quickly and easily without any coding.

With a first class API, great rates and instant approval, Braintree is the easiest way to accept payments anywhere online and via a mobile app.

Revolut Business is a business account platform with free international payments, prepaid business cards, open API, and apps marketplace.

Chargify is a Recurring Billing and Subscription Management tool platform that's designed to remove billing bottlenecks and give teams the speed and flexibility to grow faster.

Dagger lets you listen to real-time updates from Ethereum Blockchain. Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.