The Tears Test: Mobile Cryptocurrency Wallets vs Hardware Wallets

It is okay to store most of your cryptcurrency (including bitcoin) in a non-custodial mobile wallet? Not really. How much crypto should you store on your phone? Apply the tears test! 😢 Save yourself some tears and watch this video. 0:00 Is it okay to store most of my crypto in non-custodial phone wallets vs […]

A technical talk about BitBox02 with Douglas Bakkum

How seed is stored in the BB02? How does it compare to ledger or CC? Is it necessary to have a secure chip in a HWW? How does a HWW protect you from online attacks? All this in a very, very, (very!) interesting talk with Douglas Bakkum, CEO at Shift Crypto 🟠 Check my last […]

Key generation and recovery phrases (BIP-39) – Build your own Bitcoin hardware wallet

Content: – Entropy generation and mixing together multiple sources of randomness – BIP39 – human-readable representation of entropy – From entropy to BIP-32 seed BIP-39: https://github.com/bitcoin/bips/blob/master/bip-0039.mediawiki Online tool to check BIP-39 and BIP-32 derivation: https://iancoleman.io/bip39/ MicroPython build with bitcoin and gui library: https://github.com/diybitcoinhardware/f469-disco
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