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Peace of Mind

Two-Factor Key Generation (2FKG)

Ballet adopts an industry-first Two-Factor Key Generation (2FKG) process for the production and private key generation for our physical cold storages. The 2FKG process ensures the highest safety standards for your cryptocurrency assets.
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  • 100% Offline Cold Storage
  • Tamper-Evident Design
  • Hold Your Private Key
Ballet cold storage card — offline cryptocurrency storage
Store your cryptocurrency assets in an offline, cold storage format prevents unauthorized access to the funds on your Ballet cryptocurrency cold storage.
1.Depositing address QR code of your primary account.
Ballet tamper-resistant cold storage card
1.Tamper-evident Design
Your Ballet cryptocurrency cold storage is protected with a tamper-evident QR code sticker. Therefore, your private key entropy is protected as long as the sticker is intact. In fact, you can easily spot a sticker that was tampered with.
2.Passphrase entropy scratch-off
Passphrase entropy will be revealed after you scratch off the bottom strip.
Ballet cold storage card holding private keys
1. Private key entropy
Your private key entropy is held and managed by you alone. Therefore, you will never be at the mercy of a third party with the power to delay or deny access to your assets. Ballet does not retain access to your private key entropy.
2. Passphrase entropy
Physical possession of a Ballet cryptocurrency cold storage guarantees full access to the crypto assets stored on it. There is no need to memorize a passphrase, PIN code, or recovery seed.

Security Feature

Primary coin on Ballet cold storage card
Serial number on Ballet cold storage card
QR code sticker on Ballet cold storage card
Invisible marking security feature on Ballet cold storage card
Passphrase scratch-off on Ballet cold storage card
  • Primary account
  • Serial number
  • Tamper-evident QR code Sticker
  • Invisible markings (UV light visible)
  • Passphrase entropy scratch-off
The three matching serial numbers indicate that the passphrase entropy, private key entropy and depositing address are correct.