FAQ & Prompt Tips
A guide to using the prompts3 catalog, member features, image generation with ChatGPT and Gemini, advertiser registration, payments and refunds, copyright, and privacy.
01 How do I use the prompts?
Open the card you want in the catalog, copy the prompt, then paste it into ChatGPT or Google Gemini and send it.
- A card's input fields are the parts you can change, such as the store name, person, colors, or caption text.
- The Open in ChatGPT ↗ button opens a new ChatGPT window so you can easily enter the prompt you have refined.
- For photo-transform prompts, attach your own photo in the external service's chat window and send it together with the prompt.
- prompts3 provides the prompt catalog; actual image generation, along with accounts, usage limits, and policy enforcement, takes place on external services such as ChatGPT or Google Gemini.
02 When images fail to generate
When image generation fails or the quality is low, the cause is usually related to the external generation service's account status, usage limits, model policies, input images, or prompt restrictions.
- First check ChatGPT or Google Gemini for usage limits, paid plan status, content policies, or temporary outages.
- If a prompt is too long or comes close to a prohibited topic, the external service may refuse to generate.
- Images containing Korean text may render distorted characters due to model limitations; try shortening the text or regenerating.
- prompts3 does not guarantee that external services will generate successfully, nor their generation speed or output quality.
03 What member features are available?
You can search and copy from the catalog without signing up. Signing in with an Apple or Google account unlocks activity features such as favorites, recent items, collections, the notification center, and image generation requests.
- Account activity features require setting a nickname. Your nickname is displayed on image generation requests and published items.
- Collections (topic-based save folders) and the read/cleared state of notifications are stored in your account, so they appear the same on the web and in the iOS and Android apps.
- On desktop web, use the quick menu under the profile icon at the top right; in the apps, use My Page.
Q. How does an image generation request work?
Submit a title and description (optionally with a reference image), and generation proceeds after automatic review. You can check completed or rejected results in My Images and the notification center, and the mobile apps also notify you via push notifications. For rejected requests, tap the card to see the reason and delete the record.
Q. Where are generated images used?
Generated items are accepted as candidate assets that may be published publicly in the catalog. See Article 4 of the Terms of Service for the detailed publication conditions.
04 Who owns the copyright of AI outputs?
The ownership and usage terms of images you generate directly on an external service follow that service's terms and policies.
- You are responsible for checking the terms of service, content policies, and copyright policies of external services such as OpenAI and Google Gemini.
- Prompts3 entries do not copy external references verbatim; they are restructured into a prompt schema. If similarity to a specific work is confirmed or a rights holder makes a request, we take necessary measures such as attribution, correction, or removal.
- Outputs that include real brand logos, well-known figures, copyrighted characters, or other people's photos or personal data may raise separate rights issues.
- Before commercial use, review potential copyright, trademark, publicity-rights, and privacy infringement issues yourself.
- prompts3 does not guarantee the accuracy, quality, non-infringement, or commercial suitability of AI-generated results.
Before publishing outputs generated on an external service or using them for sale, review that service's terms together with applicable laws.
05 How do I register an ad?
Advertisers can sign up with email verification codes (OTP) in the separate advertiser console, submit business information, register ad creatives, make payments, and track campaign delivery.
Q. Are there restrictions on advertiser sign-up?
Persons under 14 cannot register as advertiser members. Advertisers must accurately submit the information needed to run ads, such as the business name, business registration number, representative, opening date, contact person, and ad creatives. You can set or change a separate password in account settings.
Q. What kinds of ads can be rejected?
Adult content, gambling or speculative content, illegal financial services, ads that misrepresent the efficacy of medical devices or medicines, political ads, false or exaggerated ads, content promoting discrimination, hate, or violence, and ads with a high likelihood of infringing others' rights may be rejected or have their placement suspended.
Q. How are ads displayed?
Some cards, the hero area, featured areas, or links within the service may be advertising or affiliate content, and such content carries an 'Ad' label so users can recognize it.
06 How are payments and refunds handled?
Ad payments are processed through Toss Payments. Card details are held by Toss Payments, and prompts3 does not store raw payment information such as card numbers.
- In-feed card ads currently run as prepaid flat-rate products: ₩10,000 for 1 week or ₩30,000 for 1 month.
- You can withdraw the purchase of unserved ads within 7 days of payment; impressions already delivered are not refundable.
- Submit refund requests to [email protected], including your advertiser account details, payment date, campaign name, and reason for the refund.
- If an ad is suspended due to false information, illegal advertising, rights infringement, or policy violations, refunds may be limited to the extent permitted by applicable law.
- E-commerce registration: 2024-안양동안-0010 (full business details are available in the footer of the Getting Started page).
07 How is personal data handled?
General users can browse the catalog without signing up. Information needed to provide each feature is processed when you use Apple or Google sign-in, favorites, collections, image generation requests, push notifications, feedback, or advertiser membership and ad operations.
- When account deletion is processed, your login account, sessions, favorites, collections, notification states, and push tokens are deleted. See the Data Deletion Guide for the detailed procedure.
- Records of advertising, payments, performance, inquiries, rights-infringement reports, and abuse responses may be retained to the extent needed for legal obligations, settlement, security, and dispute handling.
- Requests to access, correct, delete, or suspend the processing of personal data can be sent to [email protected].
- Privacy Officer: 정희수 ([email protected])
- See the Privacy Policy for details.
08 Prompt writing tips
When editing catalog prompts, separating the parts you change from the parts you keep helps you get stable results.
▸ Separate Korean text from style descriptions
Write the Korean text that will appear in the image inside double quotes, short and clear, and describe lighting, composition, color, and texture in separate sentences.
- e.g.
headline: "오늘의 한 잔" / cinematic warm afternoon light, shallow depth of field(the Korean headline means "Today's cup")
▸ Organize the editable fields
Splitting the changeable items — store name, product name, colors, person, background — into about 5–7 fields makes it easy to create multiple variations while keeping the same structure.
▸ Write out what to avoid
Listing the elements to avoid in a separate sentence — distorted Korean characters, excessive retouching, unwanted logos, confusion with real brands, exaggerated ad copy — helps you fine-tune the result.
▸ Specify aspect ratio and intended use
Noting the aspect ratio and medium you will use — square, vertical poster, horizontal banner — helps reduce unwanted cropping.
Last updated: 2026-07-11