Last updated: May 21, 2026
Kaine ("we," "us," or "our") operates the Service at keine.tech. This Privacy Policy describes how we collect, use, and protect your information when you use our AI business operating system.
When you create an account, we collect:
We automatically collect:
Payment processing is handled entirely by Stripe. We do not store your credit card number, CVV, or full payment details on our servers. Stripe provides us with limited information such as the last four digits of your card and billing status. See Stripe Privacy Policy.
If you connect third-party services (Meta Ads, Google, social media accounts, etc.), we may access data from those services as authorized by you. This data is used solely to provide the features you requested.
| Purpose | Data Used |
|---|---|
| Provide and operate the Service | Account info, usage data, content |
| Process payments and manage subscriptions | Billing info via Stripe |
| AI features (chat, content generation, automation) | Prompts, business context, conversation history |
| Improve the Service | Aggregated usage patterns |
| Customer support | Account info, usage data |
| Security and fraud prevention | IP address, access patterns |
Your AI conversations: When you use Kaine AI features, your prompts and business context are sent to third-party AI providers (such as Anthropic, OpenAI, and Google) to generate responses. These providers process your data according to their own privacy policies and data processing agreements.
We store your conversation history to provide continuity and context in your AI interactions. You can delete your conversation history from your account settings.
We do not sell your personal information. We share data only in these circumstances:
We implement reasonable security measures to protect your data, including:
No system is 100% secure. We cannot guarantee absolute security of your data.
We retain your data for as long as your account is active. If you delete your account:
Depending on your location, you may have the right to:
To exercise these rights, contact us at hello@keine.tech.
If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal information we collect and the right to request deletion. We do not sell personal information as defined by the CCPA.
The Service uses:
We do not use third-party advertising cookies or cross-site tracking.
The Service is not intended for users under 18 years of age. We do not knowingly collect information from children. If we discover that a child under 18 has provided personal information, we will delete it promptly.
Your data may be processed in the United States and other countries where our service providers operate. By using the Service, you consent to the transfer of your data to these locations.
We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the updated policy with a new date. Continued use of the Service after changes constitutes acceptance.
Questions or concerns about this Privacy Policy? Contact us: