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Stockholder’s deficit (Tables)
12 Months Ended
Dec. 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     (20,925,000 )     $0.12       0.12  
Exercised              —         —    
Outstanding as of December 31, 2022     602,852,506       $0.000675 to $0.00205     $ 0.001306  

   

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       2.53               326,286,847          
$0.002050       276,565,659       3.01               276,565,659          
        602,852,506       2.75     $ 0.001306       602,852,506     $ 0.001306