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
21 co Wrapped BTC

Ethereum

21 co Wrapped BTC

21BTCSUPPORTED

Secure 21 co Wrapped BTC (21BTC) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every 21BTC 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

Symbol21BTC
NetworkEthereum
Also onSolana
Decimals8

CAIP

eip155:1/erc20:0x3f67093dffd4f0af4f2918703c92b60acb7ad78b

Why KeepKey for 21 co Wrapped BTC

Cold storage done right.

Open Source

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

Built-in Swaps

Trade 21BTC directly from your hardware wallet without exposing your private keys.

On-device Signing

Every 21BTC transaction is verified on the device display before broadcast.

Secure your 21BTC

KeepKey Hardware Wallet

$59.95

Store, send, and receive 21 co Wrapped BTC from a device that never exposes your private key.

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
21 co Wrapped BTC (21BTC) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet