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5. Warrant Activity: Fair Value Assumptions for Warrants (Tables)
6 Months Ended
Jun. 30, 2019
Tables/Schedules  
Fair Value Assumptions for Warrants

 

 

 

2019

Risk free interest rate

 

2.51%

Expected lives (in years)

 

5  

Expected volatility

 

146%

Dividend yield

 

0%