 NEW YORK, March 18, 2021 PRNewswire -- OTC Markets Group Inc. OTCQX: OTCM, operator of financial markets for 11,000 U.S. and global securities, today announced Prosper Gold Corp TSX-V: PGX; OTCQX: PGXFF, a Canadian based mineral exploration company focused on discovery-stage gold properties, has qualified to trade on the OTCQX Best Market. Prosper Gold Corp upgraded to OTCQX from the Pink market. 