Yes, where pay-on-delivery is enabled for the store. Treat pay-on-delivery orders as orders awaiting the real collection and delivery outcome rather than as already-settled online payments, and keep their order status aligned with what actually happened.
No under the current AI entitlement policy. AI credit purchasing is reserved for eligible premium users. A premium product may include an AI allowance according to its plan, and eligible users can purchase additional credits when top-up is available.