This crypto wallet is required to support 3 cryptocurrencies only, btc eth and litecoin. The system should generate 12 seed phrase upon sign up and addresses for all the 3 crypto currencies, and QR code scan. The app should equally has a highly customizable user and admin dashboard, and users should be able to sign in to their account only with their 12 seed phrase or a smart pin which they need to create during sign up. The current value of the cryptocurrencies supported by the wallet should always be displayed as well as ther user's balance. Any other requirement will be discussed privately.