The
ultimate
offline
private
key
Generate an offline private key in physical form
A key you can be proud to pass on to your descendants
For bitcoin, for nostr, for anything that requires 256-bit entropy
why a private key?
Whether you are new to bitcoin or an OG
your bitcoin journey includes a private key
A private key secures all of your bitcoin transactions
Keeping your information private is critical to protect and store your wealth and if done right your key never touches the internet
Other wallets are useful, however they have compromises:
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Electronic hardware wallets rely on chip manufacturers
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Stamped seed metal plates rely on technology to generate keys
The modulo.network key is for those who want privacy without compromise
generate randomness
When randomly assembled this key becomes a secret number, randomness ensures the outcome cannot be replicated
Assembling the modulo.network key's bits into the eight slots randomly creates entropy and your security, the result is a 256-bit unsigned integer representing a random number,
115,792,089,237,316,195,423,570,985,008,687,907,852,837,564,279,074,904,382,605,163,141,518,161,494,336
possible key combinations
Once confirmed to be within the possible set of bitcoin keys you can use this key to generate public keys, addresses and sign transactions
use your key
Use your key to generate a public key and receive addresses through any utility that provides the calculation, including this website's free spreadsheets
Lock your bitcoin with this offline private key and store for safety and future generations, stainless steel or titanium designed for beauty and for longevity
Like any private key, ensuring you have a backup of the information in a safe place is critical in case of loss
about us
We stand for independence and privacy
lejr.group and modulo.network come together to present the modulo.network bitcoin private key that is also applicable for nostr applications
A private key can be used in many ways in today's world and represents a fundamental part of one of the most important aspects of bitcoin, arguably the most important invention since the advent of money
today and on the horizon
At modulo.network we work toward developing next generation accessible privacy devices. On the horizon are equipment such as private key "locks" for signing and address generation mechanisms. Additionally, future modulo.network private keys will have new designs, materials, colors and sizes
Visit our shop for currently available products
For other questions or custom orders you can reach us at the Contact page