CretaサポートWhy does the app want my camera?
まだ日本語では提供されていないため、原文で表示しています。上のメニューから翻訳できます。
Only to scan wallet-address QR codes when you send. The camera is never used for anything else, and nothing it sees is stored or uploaded. The microphone is not used at all.
If you declined access, you can type or paste addresses instead. You can also allow the camera later from your phone's settings. The scanner has an Open Settings button.