CoreGateway Virtual Terminal
5.7#18 in virtual terminal software$15 usage-basedWebAPI
VisitIt suits phone-order businesses, field services and trades, accounts receivable teams, and organizations handling recurring billing exceptions. Government, utilities, education, and nonprofits are also listed as intended users.
Helcim suits small businesses that need to accept payments in person and through online, invoice, or virtual-terminal workflows. It may also suit merchants seeking recurring billing, ACH acceptance, or integrations with accounting and ecommerce tools.