Organization and Summary of Significant Accounting Policies	3 Months Ended
Mar. 31, 2026
Organization and Summary of Significant Accounting Policies [Abstract]
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES	NOTE 1 – ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization Myseum.AI, Inc. (the “Company” or “Myseum”) was incorporated in the State of Nevada on December 4, 2014 under the name of YssUp, Inc. On March 4, 2015, the Company’s corporate name was changed to Dat Chat, Inc. In August 2016, the Board of Directors of the Company approved to change the name of the Company from Dat Chat, Inc. to DatChat, Inc. On August 7, 2025, the Company filed a Certificate of Amendment to its Amended and Restated Articles of Incorporation with the Secretary of State of the State of Nevada to change the name of the Company to “Myseum, Inc.” On April 15, 2026, the Company filed a Certificate of Amendment to its Amended and Restated Articles of Incorporation with the Secretary of State of the State of Nevada to change the name of the Company to “Myseum.AI, Inc.” The Company established a fiscal year end of December 31. The Company is a privacy-focused AI and social media technology company developing innovative platforms for secure digital sharing and storage. Its flagship platform, Picture Party, is a next-generation patented instant social networking experience designed to make it easier, more fun and private to share. The platform enables users to create curated albums, build encrypted galleries with controlled access, personalize their content feeds, and organize collections within a broader digital ecosystem. Picture Party by Myseum is currently available at the iOS app store and Google Play store, with a desktop version expected later this year. Built on patented technology and proprietary software, Picture Party by Myseum’s platform is an instant private social network for any occasion designed to make it easier, more fun and private to share. The platform enables individuals, families and groups to securely store and share messages, photos, videos within a private, multi-layered digital library, with a focus on privacy, control and long-term accessibility. The Company also operates DatChat Messenger & Private Social Network, which extends this focus on privacy by giving users greater control over their communications, including the ability to determine how long messages can be viewed, delete messages or entire conversations after sending, prevent screenshots and protect encrypted content stored on devices, all while maintaining a familiar messaging experience. On June 16, 2022, the Company formed a majority owned subsidiary, RPM Interactive, Inc. under the name SmarterVerse, Inc., a company incorporated under the laws of the State of Nevada (“RPM Interactive”). On February 14, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from SmarterVerse, Inc. to Dragon Interactive Corporation. On August 7, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from Dragon Interactive Corporation to Dragon Interact, Inc. On November 21, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from Dragon Interact, Inc. to RPM Interactive, Inc. On December 12, 2025, RPM Interactive entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Avalon GloboCare Corp., a Delaware corporation (“Avalon”), and certain other parties, pursuant to which the Company sold its minority interest in RPM Interactive to Avalon. Upon the closing of the transaction, the Company received 6,561.71 shares of Series E Preferred Stock of Avalon as consideration. As a result of the closing, the Company is no longer a primary beneficiary of RPM Interactive and as of December 12, 2025, has deconsolidated RPM Interactive. In accordance with ASC 205-20, the results of operations and the assets and liabilities of RPM Interactive have been classified as discontinued operations for all periods presented in the accompanying consolidated financial statements (See Note 3).

Organization and Summary of Significant Accounting Policies

3 Months Ended

Mar. 31, 2026

Organization and Summary of Significant Accounting Policies [Abstract]

ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

NOTE 1 – ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Organization

Myseum.AI, Inc. (the “Company” or “Myseum”) was incorporated in the State of Nevada on December 4, 2014 under the name of YssUp, Inc. On March 4, 2015, the Company’s corporate name was changed to Dat Chat, Inc. In August 2016, the Board of Directors of the Company approved to change the name of the Company from Dat Chat, Inc. to DatChat, Inc. On August 7, 2025, the Company filed a Certificate of Amendment to its Amended and Restated Articles of Incorporation with the Secretary of State of the State of Nevada to change the name of the Company to “Myseum, Inc.” On April 15, 2026, the Company filed a Certificate of Amendment to its Amended and Restated Articles of Incorporation with the Secretary of State of the State of Nevada to change the name of the Company to “Myseum.AI, Inc.” The Company established a fiscal year end of December 31. The Company is a privacy-focused AI and social media technology company developing innovative platforms for secure digital sharing and storage. Its flagship platform, Picture Party, is a next-generation patented instant social networking experience designed to make it easier, more fun and private to share. The platform enables users to create curated albums, build encrypted galleries with controlled access, personalize their content feeds, and organize collections within a broader digital ecosystem. Picture Party by Myseum is currently available at the iOS app store and Google Play store, with a desktop version expected later this year. Built on patented technology and proprietary software, Picture Party by Myseum’s platform is an instant private social network for any occasion designed to make it easier, more fun and private to share. The platform enables individuals, families and groups to securely store and share messages, photos, videos within a private, multi-layered digital library, with a focus on privacy, control and long-term accessibility. The Company also operates DatChat Messenger & Private Social Network, which extends this focus on privacy by giving users greater control over their communications, including the ability to determine how long messages can be viewed, delete messages or entire conversations after sending, prevent screenshots and protect encrypted content stored on devices, all while maintaining a familiar messaging experience.

On June 16, 2022, the Company formed a majority owned subsidiary, RPM Interactive, Inc. under the name SmarterVerse, Inc., a company incorporated under the laws of the State of Nevada (“RPM Interactive”). On February 14, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from SmarterVerse, Inc. to Dragon Interactive Corporation. On August 7, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from Dragon Interactive Corporation to Dragon Interact, Inc. On November 21, 2024, RPM Interactive filed a Certificate of Amendment with the State of Nevada to change its name from Dragon Interact, Inc. to RPM Interactive, Inc.

On December 12, 2025, RPM Interactive entered into an Agreement and Plan of Merger (the “Merger Agreement”) with Avalon GloboCare Corp., a Delaware corporation (“Avalon”), and certain other parties, pursuant to which the Company sold its minority interest in RPM Interactive to Avalon. Upon the closing of the transaction, the Company received 6,561.71 shares of Series E Preferred Stock of Avalon as consideration. As a result of the closing, the Company is no longer a primary beneficiary of RPM Interactive and as of December 12, 2025, has deconsolidated RPM Interactive. In accordance with ASC 205-20, the results of operations and the assets and liabilities of RPM Interactive have been classified as discontinued operations for all periods presented in the accompanying consolidated financial statements (See Note 3).