$MSSV Meso Numismatics (MSSV) is an emerging numismatic and technology company specialized in the Meso Region, including Central America and the Caribbean. The Company has quickly become the central hub for rare, exquisite, and valuable inventory for not only the Meso region, but for exceptional items from around the world. Meso is the only Company in the Central America – Caribbean region that is an on-the-ground registered dealer with the Numismatic Guaranty Company (NGC) and the Paper Money Guaranty (PMG).