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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Activities of Digital Currencies (Details) | 3 Months Ended
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Dec. 31, 2020 USD ($)
Accounting Policies [Abstract] |
Other assets, fair value |
Additions of digital securities | 733,410
Realized gain on sale of digital currencies | 49,918
Sale of digital currencies | (375,887)
Other assets, fair value | $ 407,441

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