Company: CBLO
Filing Date: 2025-11-14
Form Type: NT 10-Q
Source: 0001882781-25-000039
Chunk: 0

Company: C2 Blockchain, Inc.
Filing Date: 2025-11-14
Form: NT 10-Q
Chunk 0
---
<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE
COMMISSION

Washington, D.C. 20549

FORM 12b-25</div>

Commission File
Number

<div align='center'>NOTIFICATION OF
LATE FILING</div>

| (Check one:) | x  Form                            
 10-Q    o    Form 20-F    o Form   
 11-K    o    Form 10-K    o   Form 
 10-D    o   Form N-SAR             |

| For the  quarterly period ended  September 30, 2025 |
|:----------------------------------------------------|
| ¨  Transition Report on Form 10-K                   |
| ¨  Transition Report on Form 20-F                   |
| ¨  Transition Report on Form 11-K                   |
| ¨  Transition Report on Form 10-Q                   |
| ¨  Transition Report on Form N-SAR                  |

| Read Instruction (on back page) Before Preparing Form. Please Print or Type.                                
 Nothing in this form shall be construed to imply that the Commission has verified any information contained 
 herein.                                                                                                     |

If the notification relates to a portion of
the filing checked above, identify the Item(s) to which the notification relates:

PART I — REGISTRANT INFORMATION

| C2 Blockchain, Inc.     |
| Full Name of Registrant |

| Former Name if Applicable |

| 12818 SW 8th St Unit #2008                                 |
| Address of Principal Executive Office ( Street and Number) |

| Miami, FL 33184          |
| City, State and Zip Code |

PART II - RULES 12b-25(b)
AND (c)

If the subject report could not be filed without
unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check
box if appropriate)

| x |    | -a |                                                                                                                                                                                                                                                                                                                                                                                                                                                                         | The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense; |
|   | -b |    | The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10