| Cover | Aug. 30, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 30, 2023 |
| Entity File Number | 001-41626 |
| Entity Registrant Name | NYIAX, Inc. |
| Entity Central Index Key | 0001679379 |
| Entity Tax Identification Number | 46-0547534 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 180 Maiden Lane |
| Entity Address, Address Line Two | 11 |
| Entity Address, Address Line Three | th |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10005 |
| City Area Code | (917) |
| Local Phone Number | 444-9259 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| [custom:EntityAddressAddressLine4] | Floor |
