v3.21.2

Cover | 12 Months Ended
--- | ---
Mar. 31, 2021
Cover [Abstract] |
Document Type | POS AM
Amendment Flag | true
Amendment description | No changes to 10K information
Document Period End Date | Mar. 31, 2021
Document Fiscal Period Focus | FY
Document Fiscal Year Focus | 2021
Entity Registrant Name | B2Digital, Inc.
Entity Central Index Key | 0000725929
Entity Incorporation, State or Country Code | DE
Entity Filer Category | Non-accelerated Filer
Entity Small Business | true
Entity Emerging Growth Company | false

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