Coinomi Wallet (formerly Copay) is a secure Bitcoin and other crypto currencies wallet platform for both desktop and mobile devices.Cross-platform, cross-blockchain wallet library.wallet for iOS & Android. Built with React Native

ETH-Toolkit is a sophisticated software designed for Testing Vulnerabilities in the block chain, you simply have to link a wallet it can have zero balance and that will be fine. Please do not misuse you will be responsible for your own actions.

Ethereum Private Key Generator & Balance Checker is a versatile tool for Ethereum enthusiasts and developers, offering both private key generation and balance checking functionalities. This tool is designed to facilitate secure Ethereum wallet management and to provide insights into wallet balances.