 LAS VEGAS, NV, June 24, 2021 GLOBE NEWSWIRE -- via NewMediaWire -- Meso Numismatics, Inc. Meso Numismatics or the Company MSSV, a technology and numismatic company specializing in the Meso Region, including Central America and the Caribbean, is pleased to announce that the Final Definitive Agreement with Global Stem Cells Group GSCG has been signed. 