All classes that implement OffsitePaymentMethodPluginInterface in Ubercart 8.4
- class \Drupal\uc_2checkout\Plugin\Ubercart\PaymentMethod\TwoCheckout implements OffsitePaymentMethodPluginInterface
- class \Drupal\uc_paypal\Plugin\Ubercart\PaymentMethod\PayPalExpressCheckout implements ExpressPaymentMethodPluginInterface, OffsitePaymentMethodPluginInterface
- class \Drupal\uc_paypal\Plugin\Ubercart\PaymentMethod\PayPalPaymentsStandard implements OffsitePaymentMethodPluginInterface