⚠️ Do not do this for mainnet, this is a quick and insecure procedure that it's fine for Testnet only
- Download and install https://github.com/wealdtech/ethdo and https://github.com/ethereum/staking-deposit-cli
- Connect your Metamask to Holesky and generate a new address
- Use the address to get some 33 HolETH from https://holesky-faucet.pk910.de/
- Generate a new keystore for your validator using the
staking-deposit-cli
tool. Replace0xADDR
by your metamask address
./deposit.sh new-mnemonic --chain holesky --execution_address 0xADDR --num_validators 1