Ethereum Address Validator & EIP-55 Tool

Verify Ethereum 0x hex wallet addresses and test EIP-55 mixed-case Keccak-256 checksum validity online to prevent costly mistyped transaction errors.

How to Use Ethereum Address Validator & EIP-55 Tool

  1. Input 0x Ethereum Address: Paste a 42-character hexadecimal Ethereum public address.
  2. Verify Length & Characters: The validator verifies 20-byte length, hexadecimal characters, and prefix format.
  3. Validate EIP-55 Mixed-Case Checksum: Computes Keccak-256 hash to confirm valid capitalization and prevent accidental typographical errors.

Frequently Asked Questions

What is an EIP-55 checksummed Ethereum address?

EIP-55 uses mixed-case letters based on the Keccak-256 hash of the lowercase address. If a single character is miskeyed, the capitalization check fails.