Affirm the signature request in your wallet to establish the relationship. Signing this concept shouldn't need spending any ETH.
Customized .i2p area starting with fabrice. Notice that you can sign-up a "typical" area: . The Instrument is packaged to the AUR but will not compile.
You may use the exact same address on all EVM suitable blockchains (if you have the sort of wallet using a Restoration phrase). This listing (opens in a brand new tab)
BTC addresses use Base58 (like Base64 but without the need of similar character: IOl0+/) and need to start with both one, 3, bc1q