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Deferred Revenue (Details Narrative) - USD ($)
3 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2021
Entity Listings [Line Items]      
Revenue $ 2,500  
Deferred revenue 17,500   $ 10,000
Deferred revenue 10,000    
Deferred revenue 17,500   $ 10,000
Blockchain Technology [Member]      
Entity Listings [Line Items]      
Revenue from Contract with Customer, Excluding Assessed Tax $ 10,000