OAKLAND, Calif., Dec. 8, 2020 /PRNewswire/ -- Today, OpenEnvoy, a fintech startup, which provides automated invoice auditing, announced a strategic partnership with 3Gtms. The partnership will deliver automatic carrier invoice matching to shippers of any size, across all modes of transportation. By partnering with 3Gtms, OpenEnvoy will deliver a best-in-class solution to enhance their customer's visibility and productivity while reducing costs.