Payment Platform Directory
Comprehensive guides to major payment processors with detailed comparisons, pricing, integrations, and reviews.
Stripe
Developer-first payment platform for online businesses, subscriptions, and marketplaces. API-first with 2.9% + 30¢ per transaction.
Best for: Online businesses, subscriptions, marketplaces, SaaS, developers
PayPal
Payment gateway and digital wallet with broad consumer trust. One-click checkout with PayPal and Venmo. 3.49% + 49¢ standard.
Best for: Consumer trust, eBay, checkout buttons, freelancers, marketplaces
Square
All-in-one POS and payment platform for retail, restaurants, and small business. 2.6% + 10¢ in-person, 2.9% + 30¢ online.
Best for: In-person retail, restaurants, small business, solopreneurs
Authorize.net
Established payment gateway for SMB and mid-market. Accept cards, echecks, and digital payments with robust fraud detection.
Best for: SMB, merchant account flexibility, eCheck, platform integrations
Braintree
PayPal-owned payment platform. Unified API for cards, PayPal, Venmo, Apple Pay. 2.9% + 30¢ for cards.
Best for: Developers, PayPal + cards, marketplaces, subscriptions
Adyen
Enterprise payment platform. 250+ payment methods, unified commerce, direct acquiring in 40+ countries.
Best for: Enterprise, global sellers, omnichannel, marketplaces
CyberSource
Visa-owned enterprise payment gateway. Advanced fraud management, tokenization, global payments.
Best for: Enterprise, fraud-sensitive, global commerce
Klarna
Buy Now Pay Later platform. Pay in 4, financing, one-time card. Increase conversion and AOV.
Best for: Ecommerce, BNPL, conversion optimization
Afterpay
Buy Now Pay Later. Pay in 4 interest-free. Owned by Block. Increase conversion and order value.
Best for: Ecommerce, fashion/beauty, BNPL, Square ecosystem
WePay (Chase)
Chase-owned payment platform for marketplaces. Integrated payments, split payouts, platform fees.
Best for: Marketplaces, platforms, event ticketing, crowdfunding
iDEAL
Dutch bank transfer payment method. Dominant in Netherlands. Accept via Stripe, Adyen, and other PSPs.
Best for: Selling to Dutch consumers, Netherlands market
Apple Pay
Apple digital wallet for one-tap payments. Accept via Stripe, Square, PayPal, and other PSPs.
Best for: iPhone/Mac users, fast checkout, mobile conversion
Amazon Pay
Pay with Amazon account. One-click checkout. Shipping and payment info from Amazon.
Best for: Amazon customers, one-click checkout, trust
Alipay
Chinese digital wallet. 1B+ users. Essential for selling to Chinese consumers. Accept via Stripe, Adyen.
Best for: Chinese consumers, cross-border, China market
Worldpay
Global payment processor. Enterprise gateway for online, in-store, omnichannel. FIS-owned.
Best for: Enterprise, global, omnichannel
Paddle
Merchant of Record for SaaS and digital products. Handles payments, tax, compliance. B2B and B2C.
Best for: SaaS, digital products, global tax, B2B
Learn More About Payment Platforms
For a comprehensive overview of payment processing, see our Payment Platforms overview. Payment processors integrate with ecommerce platforms like Shopify, WooCommerce, and BigCommerce.
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