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security

Seed Phrase vs Private Key: What’s the Difference?

Seed Phrase vs Private Key: What’s the Difference?

A seed phrase is the master backup of your whole wallet. A private key unlocks one single account inside it. Your seed phrase generates every private key you will ever use in that wallet, so backing up the seed phrase backs up everything. A private...

MediaMarkt Pulls Ledger Wallets: I Opened My Own to Check

MediaMarkt Pulls Ledger Wallets: I Opened My Own to Check

MediaMarkt pulled every Ledger wallet from its stores and online shop on October 13. The parent company, MediaMarktSaturn, confirmed the move after a customer reported hidden cellular modules in two Ledgers from separate stores. The MediaMarkt...

Crypto Bunker Mode: Should You Move Your Coins to a New Wallet?

Crypto Bunker Mode: Should You Move Your Coins to a New Wallet?

An Ethereum researcher just told the whole industry to prepare for crypto bunker mode. A few hours later, Vitalik Buterin told everyone to slow down. So who is right? And more importantly, do you need to move your coins today? Here is the short...

What Is a Multisig Wallet and Do You Need One?

What Is a Multisig Wallet and Do You Need One?

One seed phrase controls everything. That's the uncomfortable truth behind most crypto storage, and it's exactly the weakness that turned this summer's hardware wallet exploit into a $130 million disaster. One flawed seed, one total loss, no second...