3. UnderstandableLevel AA
3.3.4 Error Prevention (Legal, Financial, Data)
오류 방지(법적·금전적·데이터)
Summary
Submissions with legal or financial consequences must be reversible, checked, or confirmable — any one of the three suffices. It covers payments, contract agreements, and data deletion, where a mis-click is hard to undo.
Common failures
- Completing a transaction the instant the pay button is pressed, with no confirmation step.
Corresponding KWCAG 2.2 items
No corresponding KWCAG 2.2 checkpoint.