Address Cheat Sheet

All formats

• Bitcoin (Legacy P2PKH)

  Base58Check
  ^[13][a-km-zA-HJ-NP-Z1-9]{25,34}$

  1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa

  Starts with "1" (P2PKH) or "3" (P2SH). 25–34 Base58 chars, no 0/O/I/l.

• Bitcoin (Bech32 / native segwit)

  Bech32
  ^bc1[ac-hj-np-z02-9]{6,87}$

  bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq

  Starts with "bc1". Lowercase only. Covers P2WPKH, P2WSH, and P2TR (Taproot).

• Ethereum (and all EVM L2s)

  Hex (EIP-55 checksummed)
  ^0x[a-fA-F0-9]{40}$

  0x71C7656EC7ab88b098defB751B7401B5f6d8976F

  0x + 40 hex. EIP-55 mixes letter casing as a checksum; this regex matches both checksummed and all-lowercase forms. Arbitrum, Optimism, Base, Polygon, BSC, Avalanche C-Chain, etc. all use this format.

• Tron

  Base58Check
  ^T[1-9A-HJ-NP-Za-km-z]{33}$

  TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t

  Starts with "T", 34 Base58 chars total (no 0/O/I/l). Same Base58Check family as Bitcoin but a different version byte.

• Solana

  Base58 (Ed25519 pubkey)
  ^[1-9A-HJ-NP-Za-km-z]{32,44}$

  7xKXtg2CW87d97TXJSDpbD5jBkheTqA83TZRuJosgAsU

  Base58, 32–44 chars (most are 44). No 0/O/I/l. Encodes a 32-byte Ed25519 public key.

• Cardano

  Bech32 (payment + stake)
  ^(addr1|stake1)[02-9ac-hj-np-z]{38,103}$

  addr1qx2fxv2umyhttkxyxp8x0dlpdt3k6cwng5pxj3jhr94d2cecyht5wqj6429j7

  Starts with "addr1" (payment) or "stake1" (stake). Bech32, lowercase, up to 108 chars.

• Polkadot

  SS58 (Base58Check variant)
  ^[1-9A-HJ-NP-Za-km-z]{8,48}$

  1xs4mgNQ5JHrZ6e1sY5fXZ2qQ9w2v9rZ6e1sY5fXZ2qQ9w2

  SS58 address, Base58, 8–48 chars. Polkadot mainnet starts with "1"; Kusama with letters. Format overlaps with generic Base58 — confirm by network prefix.

• XRP Ledger (Ripple)

  Base58Check
  ^r[A-Za-z0-9]{24,34}$

  rDsbeomae4FXwgQTJp9RmYXHN1bFzQmJ5W

  Starts with "r", 25–35 Base58 chars (using a Ripple-specific alphabet).

• Litecoin

  Base58Check + Bech32
  ^((ltc1)[ac-hj-np-z02-9]{6,87}|[LM][a-km-zA-HJ-NP-Z1-9]{25,34})$

  ltc1qg9stkxrszkdqsuj92lm4c7akvk36zvhqw7p6ck

  Legacy starts with "L" (P2PKH) or "M" (P2SH); native segwit starts with "ltc1".

• Dogecoin

  Base58Check
  ^D[A-Za-km-z1-9]{25,34}$

  DRkbvq6XrJ2YGpkMGdR9sMffp5g2QfE3KQ

  Starts with "D", 26–35 Base58 chars.

• Cosmos (and Cosmos SDK chains)

  Bech32 (per-chain prefix)
  ^(cosmos|osmo|akash|juno|kava|secret|stars|celestia|noble)1[02-9ac-hj-np-z]{38}$

  cosmos1kqrm4tvu4ffvysxjpc5egrzgd2cqnsfk998a52

  Bech32 with a chain-specific prefix (cosmos1, osmo1, …). Lowercase only; the data part after the "1" separator is 38 bech32 chars (a 20-byte hash + checksum).

• NEAR

  Account name
  ^[a-z0-9][a-z0-9\-_.]{1,63}(\.[a-z0-9][a-z0-9\-_.]{1,63})*$

  example.near

  Human-readable account names (not public keys), 2–64 chars, lowercase, may contain "." for sub-accounts (e.g. app.near).

• Algorand

  Base32 (Ed25519 pubkey)
  ^[A-Z2-7]{58}$

  7Z5V5EYPKFB2XSOZ6YRRCN7XY5JHK6BHGABDFNR7RAGT2RZUZ4A3JQ3EZU

  Base32 (RFC 4648, uppercase A–Z + 2–7), 58 chars. Encodes a 32-byte Ed25519 key + 4-byte checksum.

• Tezos

  Base58Check (tz1/tz2/tz3/tz4)
  ^(tz[1-4])[1-9A-HJ-NP-Za-km-z]{33}$

  tz16pqRL4ctRGb66KbP61JMWteesiWZWs7FN

  Starts with tz1 (Ed25519), tz2 (Secp256k1), tz3 (P-256), or tz4 (BLS). 36 Base58 chars total.

• Sui

  Hex (0x + 64 hex)
  ^0x[a-fA-F0-9]{64}$

  0x0CfC8a4EbAeB92D6FC22ebC74fFd8898Bac9717C96B96aB4E65cfFee892084bD

  0x + 64 hex (32 bytes). Longer than Ethereum’s 40 hex.

• Aptos

  Hex (0x + 64 hex)
  ^0x[a-fA-F0-9]{64}$

  0x1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd1234abcd

  0x + 64 hex (32 bytes). Same length as Sui; both are Move-based.

• Stellar

  Base32 (Ed25519)
  ^G[A-Z2-7]{55}$

  GREJ45PKHBYRFVWCO4SEYN62V6QO4QA7TGTTC4SFM5GH5DFQQKAD55RI

  Starts with "G" (account) + 55 Base32 chars (M of mnemonic-style addresses start with "M").

• Avalanche P-Chain / X-Chain

  Bech32 (bech32 custom)
  ^(P|X)-(avax|fuji)1[02-9ac-hj-np-z]{38}$

  P-avax12zyfzjgkwnxpp6yskg37kngq32emjdgaczr9ka

  "X-" or "P-" then bech32 with prefix avax1 (mainnet) or fuji1 (testnet), 45 chars total, lowercase. C-Chain uses the Ethereum 0x format instead.

• Bitcoin Cash (CashAddr)

  Bech32 (CashAddr)
  ^(bitcoincash|bchtest|bchreg):(q|p)[02-9ac-hj-np-z]{38,42}$

  bitcoincash:qv62csd3zg6je22arcadaef8rjuh5j5j556hv7qf4r

  CashAddr encoding with a "bitcoincash:" (mainnet) or "bchtest:" prefix. "q" = P2PKH, "p" = P2SH. Legacy 1/3 addresses still valid (same as BTC).

• Bitcoin Taproot (Bech32m)

  Bech32m (P2TR)
  ^bc1p[ac-hj-np-z02-9]{38,58}$

  bc1pkzdkjv748x4sguhn8snzf4ux682q2d0sz3vdzqtnj2a4cupvtht7ex6xkx

  Native-segwit v1 (Taproot). Canonical P2TR is 62 chars total (bc1p + 58); shorter v1 programs (e.g. the 42-char Ordinals docs example) also match. Bech32m checksum, lowercase only.

• Monero

  Base58 (95-char)
  ^4[0-9AB][1-9A-HJ-NP-Za-km-z]{93}$

  4AnefLkeoEiryKMqX7Rtmptj5yup2bC3N2TpQ6VNJacdMv9VLaBXpkmgtS1hcJDCtSgWEDwbfU7rXUXehLEWtxTQsF99Sie

  95 Base58 chars, starts with "4" (mainnet). Subaddresses start with "8"; testnet uses "9A"/"5". No checksum — integrity is validated by decoding.

• Zcash

  Base58Check (transparent + shielded)
  ^(t[13][a-km-zA-HJ-NP-Z1-9]{33}|zs1[02-9ac-hj-np-z]{75})$

  zs1ru69chv4nnrdamm2wx0ure2aj7k8jjcve99asraz6fpdphmm9jpzuvvnk0emt2x9xt4925kazkf

  Transparent: "t1" (P2PKH) or "t3" (P2SH), 35 Base58 chars. Sapling shielded: "zs1" + 75 lowercase bech32 chars, 78 total. Legacy Sprout ("zc", 95 chars) is deprecated.

• TON (The Open Network)

  Base64url (bounceable / non-bounceable)
  ^(E|U)Q[A-Za-z0-9_-]{46}$

  EQlJToBDR1btySTdpb35MR9VRBmPyo-hBwATYT8DQPs4KTl8

  48 chars, base64url. "EQ" = bounceable, "UQ" = non-bounceable. Testnet sometimes prefixed "kQ"/"0Q".

• Nano

  Base32 (prefix + 60 chars)
  ^(nano|xrb)_[13][134-9a-km-uw-z]{59}$

  nano_3557hyo7izomag54jx1d4kwc9arrwh83w3p54ut6fbfwrmc4eqpggyegkxtr

  "nano_" (new) or "xrb_" (legacy) + 60 chars from Nano’s custom base32 alphabet (no 0/2/l/v). First data char is "1" or "3". Checksum is appended to the 60 chars.

• EOS / Antelope

  Account name
  ^[a-z1-5.]{1,12}$

  eosio.token

  1-12 chars, lowercase a-z, digits 1-5, and "." allowed (not at the start in real accounts). Human-readable name, not a public key.

• Dash

  Base58Check (P2PKH)
  ^X[1-9A-HJ-NP-Za-km-z]{33}$

  XvEg258XXmM49h1Av96TWFajweoMiuKV4k

  34 Base58 chars, starts with "X" (P2PKH). P2SH starts with "7". Same Base58Check family as Bitcoin, different version byte.

• Hedera

  Shard.Realm.Num
  ^\d+\.\d+\.\d+$

  0.0.8646

  Decimal dotted form: shard.realm.account (e.g. 0.0.12345). An entity ID assigned by the ledger, not a public key.

• BNB Beacon Chain (BEP2)

  Bech32 (bnb prefix)
  ^bnb1[02-9ac-hj-np-z]{38}$

  bnb18zpd96ch75y7jye47ms4x8xrg8gwgdypdt58kg

  Bech32 with "bnb1" prefix, 42 chars, lowercase (bech32 excludes 1, b, i, o). BNB Smart Chain (BEP20) uses the Ethereum 0x format instead.

• Ronin (Axie Infinity)

  Custom (ronin: + 0x)
  ^ronin:(0x)?[a-fA-F0-9]{40}$

  ronin:0x9dacFfc32b8ef3D1c9F56C8ebDa386BEea0CA84a

  "ronin:" prefix + a 40-hex Ethereum-style address, with or without 0x. Ronin is an EVM sidechain.

• Flow

  Hex (0x + 16 hex)
  ^0x[a-fA-F0-9]{16}$

  0xC887c7FE4Ff6C263

  0x + 16 hex (8 bytes). Much shorter than Ethereum (40 hex), Sui, and Aptos (64 hex) hex addresses.

• Filecoin

  Base32 (f/t prefix + type)
  ^(f|t)(0[0-9]+|1[a-z2-7]{38,39}|3[a-z2-7]{38,39})$

  f1vvccpiq5st6g7nf2zkjlebenvcofgwxayovvpt

  Prefix "f" (mainnet) or "t" (testnet). Type 0 = ID (decimal), 1 = SECP256K1, 3 = delegated (f3 can be longer due to subaddress). Payload is base32 (a-z, 2-7).

• Stellar (Muxed account)

  Base32 (M…, 69 chars)
  ^M[A-Z2-7]{68}$

  MGJUEFRHU7FIJ7IEKLODXC55MHEJ6FX3PUSTA2P6MHRVBOAVUQJ4FGCDGAXCOQ6LY4APH

  Muxed (M…) addresses wrap a base G… account + a memo ID, 69 chars. Completes the Stellar note above.

• Qtum

  Base58Check (P2PKH)
  ^Q[a-km-zA-HJ-NP-Z1-9]{33}$

  QY494tKyWTwyumET7HLMRw5gFk8NDfncJH

  34 Base58 chars, starts with "Q" (P2PKH). Qtum uses Bitcoin-style addresses with a different version byte; also supports bech32 "qc1".

• Stablecoin note (USDT / USDC)

  Same as host chain
  ^(T[A-Za-z1-9]{33}|0x[a-fA-F0-9]{40}|[1-9A-HJ-NP-Za-km-z]{32,44})$

  T4GuUK9smNdSksihU3JLD4aY5ypkhsSF6K

  USDT/USDC addresses match their host chain: TRC-20 = Tron (T…), ERC-20 / most L2s = Ethereum (0x…), SPL = Solana (32–44 Base58). Always confirm the network as well as the address.