We show only the payment methods that are actually available. Card payment is connected after agreement with the bank; until then there is no card button.
Product → composition → order data → order number → offer & data consent → available payment method → confirmation → delivery & acceptance.
AI audit → scope → proposal → contract → statement of work → invoice → prepayment/staged payment → implementation → testing → acceptance → support/SLA.
Billing period, monthly scope, reporting, renewal, termination; recurring charge only with explicit consent and a confirmed payment scenario.