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11. Equity: Common Stock Purchase Warrant Transactions (Tables)
 3 Months Ended
Mar. 31, 2019
Tables/Schedules  
Common Stock Purchase Warrant Transactions

 

 

 

Number of

Warrants

 

Exercise Prices

Balance December 31, 2017

 

9,295,834

 

0.10-0.20

Issued in connection with private placements

 

4,804,289

 

0.18-0.22

Balance December 31, 2018 and March 31, 2019

 

14,100,123

 

$0.10-0.22