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
Ultra

Ethereum

Ultra

UOSSUPPORTED

Secure Ultra (UOS) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every UOS 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

SymbolUOS
NetworkEthereum

CAIP

eip155:1/erc20:0xd13c7342e1ef687c5ad21b27c2b65d772cab5c8c

Why KeepKey for Ultra

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your UOS

KeepKey Hardware Wallet

$59.95

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

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
Ultra (UOS) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet