Effective Date: July 8, 2026.

Chapter 1 General Provisions

Article 1 (Purpose)

These Terms of Service (hereinafter the "Terms") set out the rights, obligations, responsibilities, and other necessary matters between Neural Arcade Inc. (hereinafter the "Company") and users (hereinafter "Users") in relation to the use of all applications, including SniffSniff, and related services (hereinafter the "Service") provided by the Company.

Article 2 (Definitions)

The definitions of terms used in these Terms are as follows.

• "Service" means all applications, including SniffSniff, that the Company currently or hereafter provides, and all services related thereto.
• "User" means a person who agrees to these Terms, enters into a service agreement with the Company, and uses the Service.
• "Account" means a Neural Arcade account commonly used across all services operated by the Company, which may be created via Google linking, Apple linking, email sign-up, etc.
• "AI Character" means a pet character and avatar created by a User within the Service — a virtual character produced and operated based on artificial intelligence technology.
• "Auto-Chat" means a conversation automatically generated between AI Characters when Users encounter one another.
• "Coin" means a virtual means of payment used for paid features within each service, operated separately by service.
• "Subscription" means an auto-renewing usage right that allows use of premium services for a certain period.

Article 3 (Posting and Amendment of the Terms)

The Company posts these Terms on the initial screen of the Service or on a linked screen.

The Company may amend these Terms within the scope that does not violate relevant laws. In the event of amendment, the Company will announce within the Service, specifying the effective date and the reason for amendment together with the current Terms, from 7 days before the effective date (30 days before, where the amendment materially affects Users' rights or obligations) until the day before the effective date.

If, when announcing the amended Terms pursuant to the preceding paragraph, the Company has clearly given notice that "a User will be deemed to have agreed if they do not express their refusal before the effective date of the amended Terms," and the User does not expressly indicate refusal, the User is deemed to have agreed to the amended Terms.

If a User does not agree to the amended Terms, the User may stop using the Service and withdraw.

Article 4 (Interpretation of the Terms)

Matters not specified in these Terms are governed by relevant laws, the Company's operating policies, and commercial practice. Where separate terms exist for an individual service, such terms apply first.