IQST - iQSTEL Launches Mobile Number Portability Application (MPNA) Blockchain Platform Targeting $530 Market (See Product Video)

New York, New York--(Newsfile Corp. - June 8, 2021) - iQSTEL, Inc. (OTC Pink: IQST) today announced the launch of its Mobile Number Portability Application (MNPA) Blockchain Platform.