Field Notes · Wed Nov 26 2025 19:00:00 GMT-0500 (Eastern Standard Time)
Maker-Checker Fatigue in Growing Payment Teams
Why dual-control rules weaken when the same two people approve everything after 6 p.m.
Dual control looks strong on a process map and frail on a Tuesday evening when only two authorized signatories remain online. In payments controls audits for fintech firms, we often find that after-hours fee changes, beneficiary list updates, and manual payouts share the same tiny approver pool.
Signals in the logs
Look for repeated pairs: the same maker and checker across dozens of high-value items in a single week. Look for approvals stamped within seconds of submission. Look for “emergency” overrides that never receive a next-day review.
Remedies that operations will accept
Expand the checker roster before expanding corridors. Rotate after-hours duty with a clear handoff note. Require a next-morning secondary review for any override above a published threshold. None of these require new software rhetoric — they require staffing honesty.
When leadership treats maker-checker as a ceremonial stamp, examiners will too. When leadership treats it as scarce human attention, the control starts to earn its place in the audit file.