Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Form S-4 of our report dated March 26, 2026, relating to the financial statements of Launch Two Acquisition Corp. as of December 31, 2025 and 2024, for the year ended December 31, 2025, and for the period from May 13, 2024 (inception) through December 31, 2024, which is contained in that Prospectus. We also consent to the reference to us under the caption “Experts” in the Prospectus.

/s/ WithumSmith+Brown, PC

New York, New York

September 11, 2026