FastPay, an AvidXchange Company | 7,469 followers on LinkedIn. FastPay is a financial technology platform that reduces friction for buyers and sellers across the media landscape. | FastPay reduces friction for buyers and sellers across the media landscape. We empower advertisers, agencies, suppliers, and technology companies with smarter payments covering the entire media ecosystem and intelligent back-office workflows that improve efficiency and reduce cost. We deliver proven results because of our media industry expertise, proprietary data & technology, and vast capital resources.