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
YieldFi yToken

Optimism

YieldFi yToken

YUSDSUPPORTED

Secure YieldFi yToken (YUSD) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every YUSD 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

SymbolYUSD
NetworkOptimism
Also onEthereum, Arbitrum, Base
Decimals18

CAIP

eip155:1/erc20:0x19ebd191f7a24ece672ba13a302212b5ef7f35cb

Why KeepKey for YieldFi yToken

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your YUSD

KeepKey Hardware Wallet

$59.95

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

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
YieldFi yToken (YUSD) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet