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© 2026 Two Factor Authentication Service, Inc. All rights reserved.

Business Source License 1.1 (BUSL 1.1).

License text copyright (c) 2017 MariaDB Corporation Ab, All Rights Reserved.

"Business Source License" is a trademark of MariaDB Corporation Ab.


Parameters



    Licensor:           Two Factor Authentication Service, Inc. ("2FAS")
    
    Licensed Work:      2FAS Pass Browser Extension
                        The Licensed Work is (c) 2025 Two Factor Authentication
                        Service, Inc.

    Use Limitation:      You may use the Licensed Work for individual learning, 
                        development, testing, and educational purposes only. 
                          
                        Production use, commercial use, business use, and any 
                        use that provides services to others (including but not 
                        limited to credential management, password storage, or 
                        authentication services) is prohibited.

                        You may NOT use the Licensed Work, or any derivative work,
                        for production or other commercial purposes before the
                        Change Date.

    Change Date:         Two (2) years from the date of release of each version.

    Change License:      GNU General Public License, version 3.0 ("GPL-3.0").
            

Terms



    The Licensor hereby grants you the right to copy, modify, create derivative
    works, redistribute, and make non-production use of the Licensed Work. The
    Licensor may make an Additional Use Grant, above, permitting limited
    production use.

    Effective on the Change Date, or the fourth anniversary of the first publicly
    available distribution of a specific version of the Licensed Work under this
    License, whichever comes first, the Licensor hereby grants you rights under
    the terms of the Change License, and the rights granted in the paragraph
    above terminate.

    If your use of the Licensed Work does not comply with the requirements
    currently in effect as described in this License, you must purchase a
    commercial license from the Licensor, its affiliated entities, or authorized
    resellers, or you must refrain from using the Licensed Work.

    All copies of the original and modified Licensed Work, and derivative works
    of the Licensed Work, are subject to this License. This License applies
    separately for each version of the Licensed Work and the Change Date may vary
    for each version of the Licensed Work released by Licensor.

    You must conspicuously display this License on each original or modified copy
    of the Licensed Work. If you receive the Licensed Work in original or
    modified form from a third party, the terms and conditions set forth in this
    License apply to your use of that work.

    Any use of the Licensed Work in violation of this License will automatically
    terminate your rights under this License for the current and all other
    versions of the Licensed Work.

    This License does not grant you any right in any trademark or logo of
    Licensor or its affiliates (provided that you may use a trademark or logo of
    Licensor as expressly required by this License).

    TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON
    AN "AS IS" BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS,
    EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES OF
    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
    TITLE.
            

Notice



    The Business Source License (this document, or the "License") is not an Open
    Source license. However, the Licensed Work will eventually be made available
    under an Open Source License, as stated in this License.