$GTCH SAN DIEGO, July 15, 2021 (GLOBE NEWSWIRE) -- GBT Technologies Inc. (OTC PINK: GTCH) ("GBT”, or the “Company”) is launching a larger scale testing for its qTerm GEN II prototype device. GEN II release is a second release that includes series of enhancements for higher accuracy, consistency and compatibility with a broader spectrum of user’s usage and behavior.