Mighty Cold Wallet
Our wallet review process
We examine wallets starting at the code level and continue all the way up to the finished app that lives on your device. Provided below is an outline of each of these steps along with security tips for you and general test results.
Application build test result
The device bears a resemblance to the following devices in terms of features and appearance:
Mighty Wallet’s page is no longer accessible. The now defunct website described its release in Q4 2017.
- Common Criteria EAL5+ certified
- Private Keys Encrypted Offline
- 16-seed required account recovery
- E-paper screen display
- NFC enabled
- NFC Wireless Charging
- Bluetooth Low Energy 4.0
- Balance Display on Card
- Pairs with multiple devices
- Up to 5 coins stored
- Can switch account
The website and the Mighty Cold Wallet are no longer available. The wallet’s revenue model is subscription based since prospective users would have to make contact with the provider by signing up and providing details. They have not described themselves as an open source project and we were not able to find any linked repositories.
Tests performed by Daniel Andrei R. Garcia
Do your own research
In addition to reading our analysis, it is important to do your own checks. Before transferring any bitcoin to your wallet, look up reviews for the wallet you want to use. They should be easy to find. If they aren't, that itself is a reason to be extra careful.