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...
security
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...
XRP Infinite Mint Bug: An AI Found the Flaw Nobody Saw for a Decade
An AI agent just found a way to print XRP out of thin air. Luckily, it belonged to the good guys. The XRP infinite mint bug was a flaw in the XRP Ledger’s payment engine. It let an attacker create about 18.4 trillion XRP in a single transaction....
CryptoBilis Sold: Ledger Reseller Changed Owners Months Before the $86M Drain
CryptoBilis sold its business in March 2026, months before buyers of its Ledger devices lost their funds. A Chinese national named Jiaming has held 100% of the shares since August 3. Meanwhile, an NDA stopped the founders from announcing the deal....
Ledger CryptoBilis Warning: Why I Never Buy a Hardware Wallet From a Reseller
Ledger CryptoBilis is the hardware wallet story of the week. Ledger is investigating lost funds from users in South East Asia who bought devices from reseller CryptoBilis. On-chain investigators put the losses above $86 million so far. So if you...
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?
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...
ZachXBT Lazarus Sting: How He Risked $350K to Infiltrate DPRK’s Launderers
ZachXBT spent $349.7K of his own money to infiltrate a Chinese laundering syndicate working for Lazarus Group. Posing as a client, he traded with a launderer called "Jimmy Green" in March 2025. As a result, he gathered intel that helped freeze...
Privy Home: How to Find Forgotten Crypto Tied to Your Email or Google Login
Privy Home is a free dashboard at home.privy.io that shows every embedded wallet tied to your email, Google, X or phone login. Ever signed into a crypto app without a wallet? Then that app probably created one for you. As a result, money can sit...
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