| Item | Why |
|---|---|
| Email address | To identify your account, sign you in, and send essential notices |
| Password | Authentication. Stored only in a form that cannot be reversed |
| Birth date · solar/lunar · birth time · sex | To calculate your Saju chart. This is the core function of the service |
If you sign in with Google or Apple, we receive the email address, identifier, display name and profile picture those services provide. We never receive your password.
The display name and profile picture are used only to greet you at the top of the screen. The profile picture is not stored on our servers — each time you open the page we show whatever the provider gives us at that moment, so if you change your picture there, it follows here too. The display name is stored with your account as the name we call you by, and is deleted when your account information is deleted.
If a member sends you a link to their Inyeon board and you answer it, we collect your name, date of birth, solar/lunar calendar, hour of birth and sex so we can read the relationship between you and that member. We ask for your consent before you send your answer, and we record the time you gave it. You choose whether the member sees your date of birth.
Your answer is deleted together with the member's account when they delete it. If you would like it removed sooner, write to giwoon.com@gmail.com — we will find which board you answered and remove it.
You can view your chart and basic reading without an account. Even then, we need your birth date and birth time to calculate the chart. So we keep the following.
| Item | Why | Consent |
|---|---|---|
| Temporary ID | A random number that recognises this browser. It is not linked to your name or contact details. We do not use device fingerprinting | Needed to provide the service |
| Birth date · calendar · birth time · sex | Used to calculate your chart. If you sign up it carries over, so you do not enter it again | Needed to provide the service |
| Item | Why | Can you skip it? |
|---|---|---|
| Name or nickname | So we can address you | Yes |
| Phone number | To prevent one person from creating many accounts to farm rewards. Verifying earns a sign-up reward | Yes. You simply do not receive that reward; the service still works |
GIWOON is not intended for children under 14, and we do not knowingly collect information from them. If we learn that an account belongs to a child under 14, we delete it without delay.
| What | How long | Why |
|---|---|---|
| Account, chart, conversations, saved results, Codex, Giwoon balance | Deleted immediately on account deletion | Purpose fulfilled |
| Guest chart data · temporary ID | Erased after 90 days (moved to your account if you sign up before then) | Purpose fulfilled — there is no reason to keep stale temporary records |
| Name and chart data of someone who answered an Inyeon board | Deleted together with the account of the member who created the board | Used only to read that member's relationships. Removed sooner on request |
| Email a guest left before 22 August 2026 | Until you erase it — we no longer collect new ones | We told you so when we collected it. You can withdraw at any time on the deletion & opt-out page |
| Phone number hash | 90 days after deletion, then erased | To stop repeated delete-and-rejoin reward farming. The value cannot be turned back into a phone number |
| Records of contracts and withdrawal of offers | 5 years | Korean e-commerce consumer protection law |
| Records of payment and supply of goods | 5 years | Same |
| Records of consumer complaints and dispute resolution | 3 years | Same |
| Records of display and advertising | 6 months | Same |
| Access logs | 3 months | Korean Protection of Communications Secrets Act |
Records kept under law are used only for that purpose. After you delete your account they are severed from your identity, so they can no longer be tied to you.
| Who | What they do | Where the data sits |
|---|---|---|
| Supabase Inc. | Stores accounts, profiles, conversations, usage records | Seoul, South Korea (AWS ap-northeast-2) |
| Amazon Web Services, Inc. | AI generation (Amazon Bedrock) | Seoul, South Korea (ap-northeast-2) |
| Vercel Inc. | Web hosting and delivery | Seoul, Republic of Korea (ap-northeast-2) |
| SMS delivery provider (Solapi Inc.) | Sending identity-verification text messages | Republic of Korea |
| Daou Data Corp. (KIWOOMPAY) | Payment processing and payment-method verification | Republic of Korea |
We do not sell your information and do not share it with third parties, except where a lawful authority compels it through proper legal process.
Giwoon.com shows Google AdSense ads. Ads appear in two fixed places on the result screen and nowhere else.
To choose an ad, Google uses cookies and similar technologies. What reaches Google is what your browser sends — your IP address, device and browser details, the page address you are on, and an advertising cookie identifier. Google may combine your visits here with visits to other sites to show ads that fit your interests.
Your name, email, birth date, chart data, and AI conversations are never sent to Google. There is no path in our code that would send them.
To generate readings and replies, your calculated chart and the conversation are sent to an AI model (Amazon Bedrock). This is used only to produce your answer. It is not used to train the model.
GIWOON readings are for reflection and entertainment. They are not a substitute for medical, legal, financial, or career advice from a qualified professional.
| Item | Detail |
|---|---|
| Company | Lanolin Beauty |
| Representative | Lee Dong-wook |
| Business registration no. | 651-37-00992 |
| Address | 2F Room 221, 3-4 Gyeongin-ro 82-gil, Yeongdeungpo-gu, Seoul, Republic of Korea |
| Data protection officer | Lee Dong-wook |
| giwoon.com@gmail.com |
We announce changes in the app at least 7 days before they take effect, and at least 30 days before any change that is unfavourable to you — for which we also ask your consent again.