 SAN DIEGO, CA, April 05, 2021 GLOBE NEWSWIRE -- GreenBox POS NASDAQ: GBOX GreenBox or the Company, an emerging financial technology company leveraging proprietary blockchain security to build customized payment solutions, today announced that Chairman Ben Errez will ring the Nasdaq opening bell virtually on Friday April 9, 2021, at 9:30 a.m. ET in celebration of the Companys recent Nasdaq uplisting on February 17, 2021. 