| Cover | Oct. 27, 2021 |
| Cover [Abstract] | |
| Entity Registrant Name | GOLDEN MATRIX GROUP, INC. |
| Entity Central Index Key | 0001437925 |
| Document Type | 8-K |
| Amendment Flag | false |
| Entity Emerging Growth Company | false |
| Document Period End Date | Oct. 27, 2021 |
| Entity File Number | 000-54840 |
| Entity Incorporation State Country Code | NV |
| Entity Tax Identification Number | 46-1814729 |
| Entity Address Address Line 1 | 3651 Lindell Road |
| Entity Address Address Line 2 | Suite D131 |
| Entity Address City Or Town | Las Vegas |
| Entity Address State Or Province | NV |
| Entity Address Postal Zip Code | 89103 |
| City Area Code | 702 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Local Phone Number | 318-7548 |
