Legal

Terms of Service

Nature of the reading

The Saju reading offered here is provided for personal reflection only. It is not medical, legal, financial, or psychological advice, and must not be used as a substitute for advice from qualified professionals.

Saju (사주) is a traditional system of interpretation, not prediction. We make no promise of accuracy of future outcomes, and we caution against acting on any reading as if it were certainty.

Data handling and AI processing

The deterministic chart math can run in your browser, but every AI narrative generated by this site — including the current free reading and any future paid or custom reading — sends the birth date, local birth time, language and selected focus to our Cloudflare Worker. A traditional gender setting is also sent where provided or required. City/country may be sent by the free or a future Etsy made-to-order flow when supplied; the paused legacy Gumroad checkout excluded city. The Worker calculates or receives the chart and sends the applicable raw fields together with derived chart fields (including the Four Pillars, Day Master, Five Elements, Ten Gods, hidden stems and luck-cycle context) to Anthropic's Claude API to generate the narrative. Hoonsi Kim is the seller and data controller; Cloudflare and Anthropic act as service providers for this processing.

After a free reading is generated, the current page address contains the birth date and local time in the b parameter and the selected focus in t so the result can be reopened. Resetting the reading removes those parameters. Treat a copied address as sensitive. In the paused legacy Gumroad email workflow, the checkout link contained birth date/time, traditional gender setting, language and selected focus; Gumroad also collected the buyer email. City was not included. Saju did not write a second paid-checkout payload to localStorage or sessionStorage. The link used a no-referrer boundary, but checkout URLs and provider-side records remain subject to Gumroad and downstream-provider handling.

Seller-controlled application analytics, advertising audiences, mailing lists and reusable training datasets must not receive raw birth data. For an Etsy made-to-order reading, only the local raw-birth-data fulfillment working directory is covered by our deletion utility: it is scheduled for deletion within 30 days after completion, with a documented correction, refund, chargeback or legal hold allowed to pause deletion. This does not delete or promise deletion of records held by Etsy, Gumroad, Payoneer, payment providers, Resend, email or messaging services, Cloudflare, or Anthropic; each provider applies its own terms and retention. Anthropic states that standard API inputs and outputs are deleted within 30 days, subject to its service, contract, usage-policy and legal exceptions, and that commercial API data is not used for model training by default. Transaction, contact, message and delivery records needed for billing, fulfillment, disputes or legal duties are separate from the local working directory.

Delivery and marketplace-specific fulfillment

Paid personalized checkout is paused while the seller verifies a channel whose current policy permits the deliverable. No new paid order should be started from this site. A valid pre-pause Gumroad order remains eligible for the legacy Gumroad → Cloudflare Workers → Anthropic → Resend delivery and refund obligations. Returning to this site with ?paid=deep is not proof that payment completed. A future Etsy made-to-order digital reading will follow the delivery promise shown in its published listing; no Etsy listing is currently public.

Any consent to immediate digital performance or loss of a statutory withdrawal right must be expressly presented and recorded by the applicable checkout under governing law. These terms do not infer a waiver merely from payment. Bona fide delivery failures remain subject to the Refund Policy and the marketplace's buyer-protection rules.

Eligibility & jurisdiction

By completing checkout you confirm that you are over 18 and that you accept these terms. Disputes are governed by the laws of the Republic of Korea, where the operator resides.

Changes

These terms may be updated to reflect changes in service, payment infrastructure, or legal requirements. Material changes will be noted at the bottom of this page with a revision date.

Last updated: 2026-07-16