Paper Money Guaranty (PMG) is a professional paper money grading company headquartered in Sarasota, Florida, and part of the Certified Collectibles Group. Serving banknote collectors, PMG provides expert authentication and an accurate, consistent, and impartial assessment of a note’s grade. Its comprehensive PMG Guarantee is designed to protect buyers and sellers.

PMG’s services include paper money grading, certification, and additional submission services, supported by published grading processes, scales, holders, labels, designations, and submission policies. Collectors and dealers can submit notes, track submissions, confirm package delivery, and verify a PMG certification online. The company also offers resources to help people explore and manage their collections, including a population report showing the relative rarity of certified notes and a World Paper Money Price Guide for researching valuations. Its website provides collecting guides, FAQs, galleries, videos, a glossary, dealer and supply resources, and the PMG Registry and chat boards, creating ways for collectors to learn and connect.