 SAN DIEGO, CA, Sept. 09, 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 management will present at the H.C. Wainwright 23rd Annual Global Investment Conference taking place virtually September 13-15, 2021, and the BTIG Future of Digital Assets Conference taking place virtually September 22, 2021. 