iQSTEL’s Subsidiary itsBchain Reaches Preliminary Agreement With Cynopia for Next Phase of Blockchain-based Settlement and Payment Marketplace Platform NEW YORK, NY, June 29, 2020 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE – iQSTEL Inc. (OTC: IQST), a leading-edge 21st Century Enhanced Telecommunications Service Provider, is pleased to announce the next...