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
Summer

Ethereum

Summer

SUMMERSUPPORTED

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

SymbolSUMMER
NetworkEthereum
Also onPolygon

CAIP

eip155:1/erc20:0x4d4f3715050571a447fffa2cd4cf091c7014ca5c

Why KeepKey for Summer

Cold storage done right.

Open Source

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

Built-in Swaps

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

On-device Signing

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

Secure your SUMMER

KeepKey Hardware Wallet

$59.95

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

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