Let’s talk about private keys and addresses:
EIP-55 adds a checksum to Ethereum addresses using a mix of uppercase and lowercase letters. If you mistype a character in an address, wallets that support checksum validation will usually catch it.
Think of an address as an account for receiving funds, and a private key as the sole credential for accessing those funds: you can share your address with anyone, but only you should keep your private key.
$BTC 81944.21(+0.55%)

Don’t treat this as a trading signal.