Once the finishing with downloading and installing the App, user can use the app immediately. KardiaChain wallet has built in security which required users to authenticate by using their pin-code, faceID, or fingerprint before login to the Wallet. Also if the wallet is not in use or idle, it will log the users out and require user to re-enter their credential to login again. There are some of the features that will benefits the users like staking from the wallet or buy cryptocurrency. When buying KAI, there will be a automatic re-direct link to the exchange so that users can buy KAI. The mobile wallet is more convenient for everyone to use especially the beginners to cryptocurrency world. As a good practice, always use the highest security for the mobile devices to safeguard the mobile wallet inside the devices.