# EDGAR Filing Document

**Accession Number:** 0002070457
**File Stem:** 0001213900-25-119080
**Filing Date:** 2025-12
**Character Count:** 4689
**Document Hash:** 6a8eebb1b565bee494bc12058855f969
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-25-119080.hdr.sgml**: 20251208

**ACCESSION NUMBER**: 0001213900-25-119080

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251208

**DATE AS OF CHANGE**: 20251208

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Twenty One Capital, Inc.
- **CENTRAL INDEX KEY:** 0002070457
- **STANDARD INDUSTRIAL CLASSIFICATION:** FINANCE SERVICES [6199]
- **ORGANIZATION NAME:** 09 Crypto Assets
- **EIN:** 000000000
- **STATE OF INCORPORATION:** TX
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42997
- **FILM NUMBER:** 251555307

**BUSINESS ADDRESS:**
- **STREET 1:** CORPORATION SERVICE COMPANY
- **STREET 2:** 211 EAST 7TH STREET, SUITE 620
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78701-3218
- **BUSINESS PHONE:** 206 552 9859

**MAIL ADDRESS:**
- **STREET 1:** CORPORATION SERVICE COMPANY
- **STREET 2:** 211 EAST 7TH STREET, SUITE 620
- **CITY:** AUSTIN
- **STATE:** TX
- **ZIP:** 78701-3218

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

**FORM 8-A**

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES**

**PURSUANT TO SECTION 12(b) OR (g) OF THE**

**SECURITIES EXCHANGE ACT OF 1934**

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| |
|:---|
| &nbsp;&nbsp;**Twenty One Capital, Inc.** |
| &nbsp;&nbsp;(Exact name of registrant as specified in its charter) |

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| | |
|:---|:---|
| **Texas** | **39-2506682** |
| (State or other jurisdiction of<br> incorporation or organization) | (I.R.S. Employer<br> Identification No.) |
| **111 Congress Avenue, Suite 500<br> Austin, Texas** | **78701** |
| (Address of principal executive offices) | (Zip Code) |

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Securities to be registered pursuant to Section 12(b) of the Act:

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| | | |
|:---|:---|:---|
| **Title of each class to be so registered** | **Trading Symbol(s)** | **Name of each exchange on which each class is to be registered** |
| Class A common stock, par value $0.01 per share | XXI | New York Stock Exchange |

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If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), check the following box. ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

Securities Act registration statement or Regulation A offering statement file number to which this form relates (if applicable): **333-290246**

Securities to be registered pursuant to Section 12(g) of the Act: **None.**

**INFORMATION REQUIRED IN REGISTRATION STATEMENT**

**Item 1. Description of Registrant's Securities to be Registered.**

The securities to be registered hereby are Class A common stock, par value $0.01 per share of Twenty One Capital, Inc. (the "Registrant"). The description of the Class A common stock set forth under the heading "Description of Pubco Securities" in the Registrant's prospectus forming part of its Registration Statement on [Form S-4](http://www.sec.gov/Archives/edgar/data/2070394/000121390025087358/ea0247795-04.htm) (File No. 333-290246), originally filed with the Securities and Exchange Commission on September 15, 2025, as thereafter amended and supplemented from time to time (the "Registration Statement"), to which this Form 8-A relates is incorporated by reference herein. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that is subsequently filed is hereby also incorporated by reference herein.

**Item 2. Exhibits.**

In accordance with the Instructions as to Exhibits of Form 8-A, no exhibits are required to be filed hereunder because no other securities of the Registrant are registered on the New York Stock Exchange and the securities registered hereunder are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

**SIGNATURE**

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

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| | | |
|:---|:---|:---|
| **TWENTY ONE CAPITAL, INC.** | **TWENTY ONE CAPITAL, INC.** | **TWENTY ONE CAPITAL, INC.** |
| By: | /s/ Jeff Haley | /s/ Jeff Haley |
|  | Name: | Jeff Haley |
|  | Title: | Sole Director |

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Dated: December 8, 2025