AI agent bank accounts are about funding control, not checkout access. They give you a clean money layer for autonomous workflows and pair well with cards for execution.
Segment capital by agent/workflow so budgets and treasury operations stay auditable and enforceable.
Use account buckets for funding, then issue controlled cards for final merchant checkout.
Faster month-end close, cleaner expense attribution, and simpler variance analysis by workflow.
Account-level isolation plus card-level controls reduce blast radius and make emergency freeze paths straightforward.
Top up dedicated funding buckets for each operating workflow.
Map virtual cards to those buckets with limit and merchant controls.
Gate higher-risk intents with a human approval loop.
Push intent-to-transaction trails to finance systems for audit and reconciliation.
proxy.balance.get()
proxy.funding.get()
proxy.transactions.list_for_card({ cardId: "card_456" })