Any ETH address will have to start with 0x and consist of only hexadecimal characters (0123456789abcdef), Hence the letters r And that i can't be current. Your wallet is often a Resource for interacting with your Ethereum account. Meaning you may swap wallet suppliers Anytime. A lot of wallets also https://tronaddressgenerator00976.actoblog.com/29892282/5-easy-facts-about-vanity-eth-address-generator-described