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
Polyhedra Network

Ethereum

Polyhedra Network

ZKJSUPPORTED

Secure Polyhedra Network (ZKJ) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every ZKJ 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

SymbolZKJ
NetworkEthereum
Also onBNB Smart Chain
Decimals18

CAIP

eip155:1/erc20:0xc71b5f631354be6853efe9c3ab6b9590f8302e81

Why KeepKey for Polyhedra Network

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your ZKJ

KeepKey Hardware Wallet

$59.95

Store, send, and receive Polyhedra Network from a device that never exposes your private key.

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
Polyhedra Network (ZKJ) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet