Aptos (APT) address validator
Address checking only. Paste a Aptos address to check its checksum and format and see which address type it is. Below: how APT addresses are built, an example, and the chains it can be confused with.
What this page does: Address checking only: SwapChan validates the format and tells you which address type it is. It does not hold funds, sign transactions or recover wallets for this chain.
APT address format
- 0x + 64 hex characters
- The SHA3-256 hash of the 32-byte ed25519 public key followed by the scheme byte 0x00, written as hex. There is no checksum, so a typo still looks valid; short forms such as 0x1 are special system accounts.
Public examples
0xce2fd04ac9efa74f17595e5785e847a2399d7e637f5e8179244f76191f653276(ED)
Good to know
APT amounts use 8 decimal places: 1 APT = 10^8 base units.
Its SLIP-44 coin type is 637, so BIP-44 style wallets derive it under m/44'/637'/….
This page checks address formats only. It never asks for a private key or seed phrase. Want to know if an address still holds funds? Try find money (coverage is listed there). Lost the wallet app? See the recovery guides.
FAQ
- How do I check a Aptos address is valid?
- Paste it into the checker on this page. It verifies the checksum and the encoding for Aptos and says which address type it is, or why it fails.
- What does a Aptos address look like?
- 0x + 64 hex characters. Try it with the public example 0xce2fd04ac9efa74f17595e5785e847a2399d7e637f5e8179244f76191f653276.
- Is it safe to paste my Aptos address?
- Yes. An address is public. The checker only reads the string you paste; nothing is stored, and it never asks for a private key or seed phrase.
- How many decimals does APT have?
- 8. The smallest unit is 1/10^8 APT.