Exhibit 23.3

CONSENT OF

HRA CAPITAL LLC

August 12, 2026

SPACSphere Acquisition Corp.

8795 Folsom Blvd.

Sacramento, California 95826

Attn: Board of Directors

Members of the Board:

We hereby consent to the inclusion of our opinion letter, dated May 28, 2026, to the Board of Directors of SPACSphere Acquisition Corp. (“SSAC”) as Annex I to, and to the references to such opinion in, the proxy statement/prospectus relating to the proposed business combination involving SSAC and Mobilewalla Holdco, Inc., which proxy statement/prospectus forms a part of the Registration Statement on Form S-4 of SSAC (the “Registration Statement”).

The foregoing consent applies only to the Registration Statement being filed with the Securities and Exchange Commission as of the date hereof and not to any amendments or supplements thereto, and our opinion is not to be used, circulated, quoted, or otherwise referred to for any other purpose, nor is it to be filed with, included in or referred to in whole or in part in any other registration statement (including any other amendments to the above-mentioned Registration Statement), proxy statement or any other document, except in accordance with our prior written consent.

By giving such consent, we do not thereby admit that we are experts with respect to any part of such Registration Statement within the meaning of the term “expert” as used in, or that we come within the category of persons whose consent is required under Section 7 of, the Securities Act of 1933, as amended, or the rules and regulations of the Securities and Exchange Commission promulgated thereunder.

Very truly yours,

/s/ HRA CAPITAL LLC

HRA CAPITAL LLC