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10. Stockholders' Equity: Schedule of stock purchase warrant activity (Tables)
 9 Months Ended
Sep. 30, 2018
Tables/Schedules  
Schedule of stock purchase warrant activity

 

 

 

Number of

Warrants

 

Exercise Prices

Balance December 31, 2016

 

10,737,500

 

0.10-0.20

Issued in connection with private placements

 

7,558,334

 

0.20

Expired

 

(9,000,000)

 

0.15-0.20

Balance December 31, 2017

 

9,295,834

 

$0.10-0.20

Issued in connection with private placement

 

4,429,289

 

0.22

Balance September 30, 2018

 

13,725,123

 

$0.10-0.22