Stockholder’s deficit (Tables)

3 Months Ended

Mar. 31, 2022

Equity [Abstract]

Schedule of warrants outstanding

	No. of shares			Exercise price per share		Weighted average exercise price
Outstanding as of January 1, 2021		615,561,379			$0.000675 to $0.12	$	0.011380
Granted		471,010,103			$0.0020500		0.003080
Forfeited/cancelled		(101,682,866	)		$0.0015 to $0.12		0.039029
Exercised		(361,111,110	)		$0.00150 to $0.00205		0.003291
Outstanding as of December 31, 2021		623,777,506			$0.000675 to $0.12	$	0.0052875
Granted		—			—		—
Forfeited/cancelled		(12,637,500	)		$0.12		0.12
Exercised		—			—		—
Outstanding as of March 31, 2022		611,140,006			$0.000675 to $0.12	$	0.0029154

Schedule of assumption

	Warrants outstanding						Warrants exercisable
Exercise price	No. of shares		Weighted average remaining years		Weighted average exercise price		No. of shares		Weighted average exercise price
$0.000675		326,286,847		3.28				326,286,847
$0.002050		276,565,659		3.77				276,565,659
$0.120000		8,287,500		0.27				8,287,500
		611,140,006		3.46	$	0.0029154		611,140,006	$	0.0029154