Authorize.net is a payment gateway service provider that allows merchants to accept credit card and electronic check payments. Key features include:

• Online Payments: Process payments through your website or a mobile app, supporting a variety of payment methods including credit cards, debit cards, and digital payments like Apple Pay and PayPal.
• eCheck Payments: Accept electronic check payments, which are ideal for recurring transactions and bill payments.
• Virtual Point of Sale (VPOS): Connect a card reader to your computer to accept in-person payments.
• Mobile Payments: Accept payments from mobile devices using the Authorize.net app.
• Phone Payments: Submit manual orders securely with the Virtual Terminal.

Authorize.net also offers advanced fraud detection, recurring billing, and customer information management features to help secure transactions and manage customer data. For more details, visit Authorize.net.