iQSTEL’s June 2020 Revenues Jump over 190% Compared to June 2019, Pushing Q2 Revenues Over $11 Million NEW YORK, NY, July 20, 2020 (GLOBE NEWSWIRE) -- via NEWMEDIAWIRE – iQSTEL Inc. (OTC: IQST), a leading-edge 21st Century Enhanced Telecommunications Service Provider, just closed out Q2 2020 with...