Shopify Payments is the native payment gateway integrated into the Shopify platform, supporting 130+ currencies and 40+ payment methods with zero additional transaction fees.
Founded in 1998 and headquartered in Atlanta, Georgia, Elavon is a global merchant acquiring and payment processing leader and a wholly-owned subsidiary of U.S. Bank, with licensed acquiring in 30+ countries.
Square is Block's unified payment platform combining POS systems, online payments, transparent pricing, and proprietary hardware — ideal for US-based retail and small businesses.