imKey build card-sized hardware wallets around a CC EAL6+ certified Infineon secure element. The company was founded by the team behind the imToken wallet, and the two are designed to work together.
SIAMBC has been Thailand's hardware wallet specialist since 2016, with a physical store in Bangkok. Every device is new, sealed and sourced through official channels. Support in Thai and English.
Compare models
imKey
imKey Pro
Trezor
Trezor Safe 3Cosmic Black
Trezor
Trezor Safe 7Charcoal Black
imKey
imKey Pro
Trezor
Trezor Safe 3Cosmic Black
Trezor
Trezor Safe 7Charcoal Black
Security chip
CC EAL6+
Security chip
CC EAL6+
Security chip
Dual secure element: TROPIC01 + OPTIGA Trust M (EAL6+)
Authentication
PIN
Authentication
PIN + passphrase, on device
Authentication
PIN + passphrase, on device
Open source
No published firmware source
Open source
Yes. Firmware and hardware designs are both published
Open source
Yes. Firmware and hardware designs are both published
Passphrase support
Passphrase support
Passphrase support
Connects by
USB-C, Bluetooth
Connects by
USB-C
Connects by
USB-C, Bluetooth
Works with iPhone
Works with iPhone
View only
Works with iPhone
Works with Android
Works with Android
Works with Android
Works with computer
Works with computer
Works with computer
Air-gapped signing
Air-gapped signing
Air-gapped signing
Screen
Mono display
Screen
0.96-inch mono OLED, 128 x 64
Screen
2.5-inch color touchscreen, 520 x 380
Touchscreen
Touchscreen
Touchscreen
Battery
Yes. Built-in rechargeable battery
Battery
No. Draws power over USB while connected
Battery
Yes. Built-in rechargeable battery
Wireless charging
Wireless charging
Wireless charging
Multi-chain
Multi-chain
Multi-chain
Card-sized; activated and used through the imToken app
The cheapest Trezor with a certified secure element
Two secure elements; first Trezor usable from a phone
