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3. INTANGIBLE ASSETS (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Intangible assets gross $ 4,640,340 $ 3,302,417
Less: accumulated amortization 2,524,407 1,662,860
Intangible assets, net 2,115,933 1,639,557
Patents and Trademarks    
Intangible assets gross 36,073 34,771
Platform    
Intangible assets gross 4,105,780 2,808,886
Kiosk Development    
Intangible assets gross 64,802 64,802
Licenses    
Intangible assets gross $ 433,685 $ 393,958