addr1

Address starting with “addr1”

Coin
Cardano (ADA)
Type
Shelley payment address, Bech32 (CIP-19)
Length
58 (enterprise) or 103 (base) characters
Confused with
stake1… is a reward address, not for receiving ADA. Ae2… and DdzFF… are old Byron addresses.

The checker reads the header byte and says which kind of address it is.

Check one

Checked in this browser. The address is not sent to a server.
Public examples
Valid format and checksumCardano · Base address (payment key + stake key)
Bech32 checksum matches

Parts of this address

  • 1Prefix addr

    “addr” — a payment address.

  • 2Separator 1

    The last 1 separates the prefix from the data.

  • 3Header q

    The first character carries the address type (header byte, CIP-19).

  • 4Hashes x2fxv…wfgs

    28-byte payment and/or stake credential hashes.

  • 5Checksum e35a3x

    6 characters, a BCH code over the prefix and data.

Details

Network
Cardano
Type
Base address (payment key + stake key)
Encoding
Bech32
Length
103 characters · 57 bytes
Checksum
matches
Header byte
0x01

Watch out

Nothing specific to this format. The general rule below still holds.

What this does not proveA valid format only means the address is well-formed. It does not show who controls it or that it is the address the recipient gave. Compare the whole address with the source and send a small test amount first.

FAQ

What coin uses addresses starting with addr1?

Cardano (ADA). Shelley payment address, Bech32 (CIP-19).

What can a addr1 address be confused with?

stake1… is a reward address, not for receiving ADA. Ae2… and DdzFF… are old Byron addresses.