TRC20 Address Format Explained
A TRC20 address is 34 characters long, begins with T, and uses Base58 encoding. Learn how TRON addresses are structured and validated.
How a TRC20 Address Is Structured
Every TRC20 address follows a strict format defined by the TRON network protocol. The address is exactly 34 characters long and always begins with the capital letter T. TRON addresses use Base58Check encoding, which is the same encoding system used by Bitcoin addresses. This ensures that addresses are human-readable and reduce transcription errors compared to hexadecimal strings.
Under the hood, a TRON address is derived from a user's public key through a series of cryptographic operations: the public key is hashed using SHA-256 and then Keccak-256, the last 20 bytes are taken, and a TRON-specific prefix (0x41) is added before Base58Check encoding. The result is always the familiar 34-character string beginning with T.
When you see a TRC20 address, you can immediately validate its format by checking: (1) it starts with T, (2) it is exactly 34 characters, and (3) it contains only alphanumeric characters (no special characters). For full on-chain verification, paste the address into TRONSCAN to view the account's transaction history, TRX balance, and TRC20 token holdings.
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