Exhibit
23.1
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We
consent to the incorporation by reference in the registration statements (No. 333-238680) on Form S-3 and (Nos. 333-238627, 333-231781,
333-211298, 333-204308 and 333-258297) on Form S-8 of Intellicheck, Inc., of our report dated March 24, 2022, except for the effects
of the restatement discussed in Note 2 to the financial statements, as to which the date is June 9, 2022, with respect to the balance
sheets of Intellicheck, Inc., as of December 31, 2021 and 2020, and the related statements of operations, stockholders’ equity
and cash flows for each of the years in the two-year period ended December 31, 2021, and the related notes (collectively the “financial
statements”), which report is included in this Amendment No 1 on Form 10-K/A of Intellicheck, Inc.
| /s/
EisnerAmper LLP |
|
| EISNERAMPER
LLP |
|
| Iselin,
New Jersey |
|
| June
9, 2022 |
|