3. INTANGIBLE ASSETS

3 Months Ended

Mar. 31, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

INTANGIBLE ASSETS

3.     INTANGIBLE ASSETS

Intangible assets consist of the following:

	March 31, 2019		December 31, 2018
Patents and trademarks	$	36,073	$	36,073
Platform		4,421,723		4,105,780
Kiosk		64,802		64,802
Licenses		481,697		433,685
		5,004,295		4,640,340
Less: accumulated amortization		2,788,577		2,524,407
Intangible assets, net	$	2,215,718	$	2,115,933

Intangible assets are amortized over their useful lives ranging from periods of 3 to 5 years.