Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of Xtend AI Robotics, Inc. of our report dated March 31, 2026, which appeared in the JFB Construction Holdings Annual Report on Form 10-K relating to the audits of the consolidated financial statements as of December 31, 2025 and 2024 and for the years then ended.
/s/ M&K CPA’s, PLLC
The Woodlands, TX
September 4, 2026