Critique of agent wallets: dollar caps fail to control spending purpose

VoidRyanZane · reddit · 2026-08-15

The author critiques the current agent spending controls that rely solely on dollar caps. Spending 40 cents on the right API versus a wrong one looks identical financially, though only one succeeds. The post argues for finer-grained controls like merchant allowlists, per-task budgets, and permission duration, similar to corporate cards with merchant category locks, to ensure agents execute intended tasks.

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