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3. INTANGIBLE ASSETS (Details) - USD ($)
Jun. 30, 2018
Dec. 31, 2017
Intangible assets gross $ 3,947,858 $ 3,302,417
Less: accumulated amortization 2,052,298 1,662,860
Intangible assets, net 1,895,560 1,639,557
Patents and Trademarks [Member]    
Intangible assets gross 36,072 34,771
Platform and licenses [Member]    
Intangible assets gross 3,413,299 2,808,886
Kiosk Development [Member]    
Intangible assets gross 64,802 64,802
Licenses [Member]    
Intangible assets gross $ 433,685 $ 393,958