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
Blackjack fun

Ethereum

Blackjack fun

JACKSUPPORTED

Secure Blackjack fun (JACK) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every JACK 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

SymbolJACK
NetworkEthereum

CAIP

eip155:1/erc20:0xf434908dcf8206691bb99cae9232d4833ec257d4

Why KeepKey for Blackjack fun

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your JACK

KeepKey Hardware Wallet

$59.95

Store, send, and receive Blackjack fun from a device that never exposes your private key.

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
Blackjack fun (JACK) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet