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12. Stockholders' Equity: Common Stock Purchase Warrant Transactions (Tables)

6 Months Ended

Jun. 30, 2021

Tables/Schedules

Common Stock Purchase Warrant Transactions

		Number of Warrants		Exercise Prices
Balance December 31, 2019		12,900,123		$0.18-0.22
Issued		5,600,027		$0.18-0.40
Expired		(10,816,789)		$0.20-0.22
Exercised		(1,708,334)		$0.20
Balance December 31, 2020		5,975,027		$0.18-0.40
Exercised		277,778		$0.18
Balance June 30, 2021		5,697,249		$0.18-0.40

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