# 11.3 不正検知とアカウント制御

* **不正行為の検知**
  * 同一店舗での過剰BIND（制限：4時間に1回）
  * チェックイン位置と決済データ位置の不一致
  * 過去30日間の獲得量スキャンによる異常検出<br>
* **ペナルティ**
  * 出金・NFT送付を一時保留
  * 調査後に資産没収・BAN・ランク降格<br>
* **ユーザーへの通知**
  * 不正フラグ時はアプリ内通知＋メールで告知
  * 正常復帰すれば即時解除

👉 「健全に遊ぶユーザーは不利益を受けない」設計です。


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