Open-source firmwareShips to anywhere11 native chains + all EVM tokensFree firmware updates for lifeSince 2014Fully auditable hardwareTHORChain swaps built-inOpen-source firmwareShips to anywhere11 native chains + all EVM tokensFree firmware updates for lifeSince 2014Fully auditable hardwareTHORChain swaps built-in
← SUPPORTED ASSETS
3A

Ethereum

3A

A3ASUPPORTED

Secure 3A (A3A) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every A3A transaction is verified on the device screen before it is signed.

Platform Support

KeepKey Hardware WalletYES
Vault Desktop AppYES
Built-in DEX swapsYES

Asset Information

SymbolA3A
NetworkEthereum

CAIP

eip155:1/erc20:0x3f817b28da4940f018c6b5c0a11c555ebb1264f9

Why KeepKey for 3A

Cold storage done right.

Open Source

Firmware and software are publicly auditable on GitHub. No black boxes, no hidden code.

Built-in Swaps

Trade A3A directly from your hardware wallet without exposing your private keys.

On-device Signing

Every A3A transaction is verified on the device display before broadcast.

Secure your A3A

KeepKey Hardware Wallet

$59.95

Store, send, and receive 3A from a device that never exposes your private key.

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
3A (A3A) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet