 SAN DIEGO, CA, Oct. 08, 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, announced the company has processed more than 1 billion in transaction volume in 2021, a threshold crossed during the month of August. This represents nearly 5 times the total processing volume for all of 2020. 