What is Billfodl?
Billfodl, offered by PrivacyPros, is a robust cold storage solution designed to securely back up cryptocurrency seed phrases using marine-grade stainless steel. This durable material provides protection against fire, water, and other physical damage, ensuring the long-term safety of your private keys. The Billfodl system uses laser-engraved tiles to store the first four letters of each word in your seed phrase, complying with the BIP39 mnemonic standard. This ensures that even if the tiles are lost or mixed up, they can be correctly reassembled to restore your wallet.
Billfodl offers multiple models, including the standard Billfodl and the Billfodl Multishard. The standard Billfodl can store a 24-word seed phrase or two 12-word seed phrases. It is designed to be user-friendly, with a straightforward setup process involving placing each character tile into the slots provided and locking the device securely. The Billfodl Multishard takes security a step further by allowing the seed phrase to be split across three separate shards, providing redundancy and enhancing protection against loss or theft.
Billfodl's steel construction is tested to withstand extreme conditions, including temperatures up to 2100°F (1200°C), which is double the temperature of an average house fire. It is also corrosion-resistant, making it ideal for long-term storage in various environments. The device's design is not only functional but also ensures that your sensitive data remains protected against physical damage and unauthorized access.
This cold storage solution is compatible with popular hardware wallets like Ledger and Trezor, making it a versatile choice for cryptocurrency investors looking to enhance the security of their seed phrases. Billfodl is particularly beneficial for those who have significant crypto holdings and need a reliable method to secure their digital assets offline.