Contractors finish jobs. Customers don't always pay. Surety is an AI phone agent that calls your overdue customers, handles objections, and gets you paid. Syncs from QuickBooks in 60 seconds. Customers pay over the phone or via SMS link. We only charge when we collect: 15-25% of recovered revenue. Zero monthly fee. $0 collected = $0 owed. Built for home services: plumbers, HVAC, electricians, landscapers.