Operator and review details
- Operator
- SeonghoYun
- Content reviewer
- SeonghoYun
- Contact
- jimi.design93@gmail.com
Writing principles
- Answer the user's main question directly in the opening text.
- Prefer international standards, public authorities, and recognized primary sources for formulas and conversion factors.
- Use examples that a reader can reproduce without inflated claims.
- Review Korean and English copy separately for natural language and local search intent.
Tool testing
We check typical inputs along with boundaries, zero, negative values, leap years, large numbers, and invalid input. File processing and date behavior are retested in a real browser because browser implementations can differ.
Financial tool scope
Loan and compound growth tools project results under constant input assumptions. Taxes, fees, insurance, daily accrual, market changes, and losses can change actual outcomes. No projected return is guaranteed.
Updates and corrections
When a standard changes or an error is confirmed, we update the calculation and its explanation together. Material changes receive a new review date. To report an issue, include the input, expected result, and displayed result.
Korean guides and affiliate links
Migrated Korean guides retain their original publication and modification dates. Pages covering prices, schedules, public programs, or application steps tell readers to confirm current official guidance. Some articles contain affiliate links that may earn the operator a commission after a qualifying purchase; those links are marked as sponsored for search engines.
Use of automated tools
Automated tools may help with drafting or code review, but a person checks wording, formulas, interactions, and sources before publication. We do not publish unreviewed translations or mass pages that only swap a tool name.