Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
Do you keep text file, paper note to save your private key? What if you can save it to an image file, and nobody knows what's inside it but you? Your key or any messages will be encrypted on your machine and saved to an image file you want. And only you can decode it later.