EXHIBIT 32.1
CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002
The undersigned, the Chief Executive Officer and Chief Financial Officer of Readvantage Corp. (the “Company”), certifies, in such capacities, that to her knowledge:
Dated: September 22, 2026
| By: | /s/ Ilona Andzejevska |
| Name: | Ilona Andzejevska |
| Title: | President, Chief Executive Officer, Chief Financial Officer, Treasurer and Director (Principal Executive Officer, Principal Financial Officer and Principal Accounting Officer) |