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REVENUE (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Total revenue $ 83,534 $ 11,629 $ 100,823 $ 41,262
Hardware Sales [Member]        
Total revenue 585 335 3,510
Software Subscription [Member]        
Total revenue 10,016 11,044 26,970 37,752
Sales Online Ordering [Member]        
Total revenue $ 73,518 $ 73,518