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Intangible Assets (Tables)
12 Months Ended
Jul. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of net intangible assets
   As of July 31, 
   2021   2020 
Financial and news platform  $56,250   $56,611 
Software   320,000    339,569 
Total   376,250    396,180 
Less: accumulated amortization   (142,919)   (65,742)
Intangible assets  $233,331   $330,456