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Why do Ballet Cold Storage cards have serial numbers?

Ballet Support

Updated June 01, 2023 08:02

Ballet Cold Storage cards have serial numbers so that the BIP38 passphrase entropy, private key entropy, and primary coin address are matched correctly during the manufacturing process. We do not keep records that link card serial numbers to specific customers. For more information on Ballet’s patented 2FKG manufacturing process, please visit: https://www.balletcrypto.com/2FKG

Articles in this section

How is it possible to generate a cryptocurrency address from a passphrase entropy and private key entropy without combining them on the same computer?
How are Ballet passphrase entropy and private key entropy are matched correctly during the manufacturing process?
How do you verify that each Ballet Cold Storage's private key entropy can be decrypted by the passphrase entropy before selling cold storage cards to the public?
How is it possible to generate a private key entropy without knowing the passphrase entropy needed to decrypt it?
How does Ballet ensure that there are no defects in the manufacturing process?
Does the Ballet Crypto app generate new cryptocurrency addresses when I activate additional cryptocurrency accounts on my Ballet Cold Storage card?
Why do Ballet Cold Storage cards have serial numbers?