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
Backed Microsoft

Ethereum

Backed Microsoft

BMSFTSUPPORTED

Secure Backed Microsoft (BMSFT) with your KeepKey hardware wallet. Private keys are generated and stored offline, and every BMSFT 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

SymbolBMSFT
NetworkEthereum
Also oneip155, Polygon, Arbitrum, Avalanche, BNB Smart Chain, Base
Decimals18

CAIP

eip155:1/erc20:0x374a457967ba24fd3ae66294cab08244185574b0

Why KeepKey for Backed Microsoft

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your BMSFT

KeepKey Hardware Wallet

$59.95

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

Learn more
FREE SHIPPING·LIFETIME UPDATES·OPEN SOURCE
Backed Microsoft (BMSFT) Wallet — KeepKey Hardware Wallet | KeepKey Hardware Wallet