Sorry! I changed the message. To interact with smart contracts, you need some kind of wallet. A really common one is the MetaMask wallet, which is a chrome exte

Sorry! I changed the message. To interact with smart contracts, you need some kind of wallet. A really common one is the MetaMask wallet, which is a chrome extension. Other options are Mist (the official Ethereum wallet), Parity, and there is even a web wallet called myetherwallet.com