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
4th Pillar FOUR

Solana

4th Pillar FOUR

FOURSUPPORTED

Secure 4th Pillar FOUR (FOUR) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every FOUR 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

SymbolFOUR
NetworkSolana
Also onEthereum, Polygon, BNB Smart Chain
Decimals9

CAIP

eip155:1/erc20:0x4730fb1463a6f1f44aeb45f6c5c422427f37f4d0

Why KeepKey for 4th Pillar FOUR

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your FOUR

KeepKey Hardware Wallet

$59.95

Store, send, and receive 4th Pillar FOUR from a device that never exposes your private key.

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
4th Pillar FOUR (FOUR) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet