Authorize.Net

Authorize.Net is a veteran payment gateway known for reliability and extensive integrations. It provides a stable platform for accepting payments online, via phone, or in-person. It suits established small businesses and developers needing a trusted gateway integrated with many shopping carts. It has a $25 monthly gateway fee plus transaction fees (2.9% + $0.30). It ranks for its longevity, robust Customer Information Manager (CIM) for secure storage, advanced fraud detection suite, and wide compatibility with hundreds of e-commerce platforms and accounting software.