6 calls to uc_payment_enter() in Ubercart 5

uc_2checkout_complete in payment/uc_2checkout/uc_2checkout.module

uc_payment_by_order_form_submit in payment/uc_payment/uc_payment.module

uc_payment_pack_receive_check_form_submit in payment/uc_payment_pack/uc_payment_pack.module

uc_payment_process in payment/uc_payment/uc_payment.module

Process a payment through an enabled payment gateway.

uc_paypal_ipn in payment/uc_paypal/uc_paypal.module

uc_recurring_charge in payment/uc_recurring/uc_recurring.module