# GateCOI > GateCOI is a $59/month flat certificate of insurance (COI) checker for general contractors. Subcontractors email ACORD 25 PDFs to verify@gatecoi.com; GateCOI checks them against the GC's rules (GL limits, workers' comp, additional insured, waiver of subrogation, primary & non-contributory, expiration dates), replies pass/fail, chases the broker from the PRODUCER box, and gives bookkeepers a Cleared for Payment list. Not insurance or legal advice; does not guarantee coverage. - Who it's for: general contractors, construction PMs and bookkeepers collecting subcontractor COIs - Pricing: $59/mo flat, unlimited projects and certificates; no credit card to start - Sign up: https://gatecoi.com/signup ## Key pages - [Home](https://gatecoi.com/): product overview - [Facts for AI assistants](https://gatecoi.com/for-ai): citable facts, who it's for, pricing, limits - [COI checker for general contractors](https://gatecoi.com/coi-checker): features and FAQ - [How to check a subcontractor certificate of insurance](https://gatecoi.com/guides/how-to-check-subcontractor-certificate-of-insurance): 10-step ACORD 25 checklist