Adyen

www.adyen.com

Dutch payment service provider offering omnichannel payments (online, in-app, in-store), advanced fraud detection, and global payment acceptance across 37 currencies in nearly 100 countries with PSD2 and SCA compliance.

Checkout.com

www.checkout.com

London-based fast-growing payment provider trusted by Netflix and Klarna, offering modular API architecture, advanced global payment coverage, competitive FX rates, and AI-based fraud detection.

PayPal

www.paypal.com

Payment processor supporting credit/debit cards, bank transfers, PayPal balance, and 10+ local payment methods across 200+ countries with BNPL and wallet options.

Square

squareup.com

Payment platform enabling both online and in-person payments via POS application, with live sales tracking, inventory management, and real-time analytics.

Shopify Payments

www.shopify.com

Native payment gateway integrated into Shopify platform supporting major credit cards, digital wallets (Apple Pay, Google Pay), and BNPL options without third-party gateway surcharges.

Braintree

www.braintreepayments.com

PayPal-owned global payment processing platform providing end-to-end checkout experiences, fraud management, and support for local payment methods and PayPal integration.

Authorize.Net

www.authorize.net

Original payment gateway powered by Visa offering lower fees, built-in fraud protection, and financial reporting; requires separate merchant account setup.

2Checkout

www.2checkout.com

Global payment platform supporting multiple payment methods and currencies with recurring billing, customizable checkout, PayPal payments, and real-time analytics.

Airwallex

www.airwallex.com

All-in-one platform for global payments, FX, spend management, and embedded finance supporting 160+ local payment methods across 180+ countries.

Payoneer

www.payoneer.com

Cross-border payments platform for freelancers and SMBs offering multi-currency receiving accounts, prepaid debit cards, and global payout services in 190+ countries.