Standalone vaulting for tokenize-first PSPs (Paysafe): the client's
confirm() produced a single-use clientToken; this converts it into a
permanent stored instrument under the customer. Confirm-on-client PSPs
(Stripe) vault during checkout instead (savePaymentMethod on the session).
Standalone vaulting for tokenize-first PSPs (Paysafe): the client's confirm() produced a single-use clientToken; this converts it into a permanent stored instrument under the customer. Confirm-on-client PSPs (Stripe) vault during checkout instead (savePaymentMethod on the session).