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Derivative Liabilities (Tables)
12 Months Ended
Dec. 31, 2020
Derivative Liability [Abstract]  
Summary of Changes in Fair Value

The table below provides a summary of the changes in fair value, including net transfers in and/or out, of all financial assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) during the year ended December 31, 2020:

 

   

Fair Value

Measurement
Using Level 3
Inputs

 
    Total  
Balance, December 31, 2019   $ 190,846  
Change in fair value of derivative liabilities     (577,936 )
Derivative liabilities recorded on issuance of convertible notes     2,024,191  
Write-off of derivative liabilities upon settlement of debt     (279,573 )
Balance, December 31, 2020   $ 1,357,528  
Schedule of Weighted Average Assumptions

During the year ended December 31, 2020, the fair value of the derivative feature was calculated using the following weighted average assumptions:

 

   

December 31,

2020

 
Risk-free interest rate     0.08 – 1.51 %
Expected life of grants     0.75 year  
Expected volatility of underlying stock     96 - 132 %
Dividends     0 %