Acceptable Use Policy

1. Purpose

This Acceptable Use Policy (AUP) defines the rules and restrictions for using YingSuan's AI API access service. All users must comply with this policy. Violations may result in immediate suspension of API access without refund.

2. Permitted Uses

You may use YingSuan's API access service for:

• Building applications that integrate AI text generation capabilities
• Processing natural language tasks (translation, summarization, analysis, coding assistance)
• Academic research and educational purposes
• Business productivity tools (customer support automation, content generation, data processing)
• Personal learning and experimentation with AI technologies
• Any lawful purpose that respects the rights of others and complies with applicable laws

3. Prohibited Uses

The following uses are strictly prohibited and will result in immediate account suspension:

• Generating illegal content — Content that violates laws in any jurisdiction, including but not limited to: weapons manufacturing instructions, illegal drug production, fraud schemes, money laundering guidance
• Generating harmful content — Content promoting hate speech, racism, violence, terrorism, discrimination, self-harm, or catastrophic harm
• Sexual or pornographic content — Any pornographic, erotic, or sexually suggestive content in any form
• Political manipulation — Generating content about politically sensitive topics, especially regarding political figures, government institutions, elections, or geopolitical conflicts in any country
• Impersonation and defamation — impersonating official institutions, creating fraudulent documents, or generating defamatory/harassing content targeting individuals
• Privacy violations — Obtaining, leaking, or processing personal private information without consent
• Bypassing safety systems — Attempting to circumvent content moderation, safety filters, or access controls on any AI model or platform
• Spam and abuse — Mass generating spam, misinformation, fake reviews, or misleading content
• Unauthorized access — Attempting to gain unauthorized access to systems, networks, or accounts (hacking, cracking, exploit development)
• Competitive misuse — Using the service to develop competing AI models or to reverse-engineer AI model architectures

4. User Responsibilities

• You are solely responsible for all content generated through your API usage
• You must implement appropriate content filtering and moderation in your applications
• You must not share your API key with third parties
• You must report any discovered vulnerabilities or security issues to yingsuan_service@163.com
• You must comply with the terms of service of the underlying AI model providers (DeepSeek, etc.)

5. Enforcement

YingSuan monitors API usage for compliance with this policy. If we detect prohibited use:

• First violation: Warning + temporary access restriction
• Second violation: Account suspension for 30 days
• Severe violations (illegal content, harm): Immediate permanent ban

We reserve the right to refuse service to any user at any time for any reason.

6. Content Moderation

YingSuan implements content moderation at the API gateway level. Our moderation system:

• Filters requests containing prohibited content patterns
• Flags responses that may violate this policy
• Logs usage patterns for compliance auditing

7. Anti-Money Laundering (AML)

YingSuan maintains a zero-tolerance policy toward money laundering, terrorist financing, and other illicit financial activities. All payments received through our platform must originate from legitimate, verifiable sources.

• Payment Transparency: All bank transfers must include a clear reference indicating the payment purpose (e.g., "YingSuan API Token" or "GPU instance rental"). Payments with no reference or vague descriptions may be delayed or rejected.
• Source Verification: For payments exceeding USD 500, we require proof of identity (government-issued ID or passport) and a brief statement of intended service usage. Enterprise customers must provide company registration documents.
• Prohibited Payment Activities: We strictly reject payments from unknown or unverifiable sources, payments structured to avoid reporting thresholds (structuring/smurfing), payments from sanctioned jurisdictions or individuals, and any payments where the stated purpose does not match the actual service purchased.
• Cooperation: If we suspect any payment may be connected to illicit activities, we will freeze the associated account, suspend service access, and report to relevant regulatory authorities as required by law.
• Record Keeping: We maintain records of all transactions and KYC documentation in compliance with applicable financial regulations.

By making a payment to YingSuan, you confirm that your funds originate from legitimate sources and comply with all applicable anti-money laundering laws in your jurisdiction.

8. Contact

For questions about this policy or to report violations:

• Email: yingsuan_service@163.com
• Website: yingsuan.top