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Not a Single Line of Code Was Changed, Yet $8.7 Million Vanished: How Moonwell's Price Oracle Got Exploited  ·  None of the 11 Keys Were Stolen — $320 Million Vanished Anyway: The Overlooked Layer in the Liquid Network Sidechain Hack  ·  Splitting Your Seed Phrase Into Five Pieces — Does It Actually Make You Safer? The Real Tradeoffs of Shamir Backup  ·  Your Private Key Was Never Stolen — Your Money Still Vanished: The Complete Guide to Revoking Crypto Token Approvals  ·  When the "Security Tool" Itself Becomes the Weapon: Dissecting Phishing Disguised as Safety Checks  ·  You Thought You Were Running an AML Check — You Were Signing an Approval: Inside the Fake Crypto AML Checker Scam
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Security Fundamentals

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Private Key, Seed Phrase, Wallet Address: The Three Terms Everyone Confuses — and Who's Allowed to See What

The address is the house number — fine to share. The private key is the actual key. The seed phrase is the machine that cuts unlimited new keys. Knowing which is which is where all wallet security starts.
Marco Esposito · August 27, 2026
"Can I share this with support?" "Is a Seed Phrase the same thing as a Private Key?" "Why does my address look different every time?" These questions all trace back to the same root cause: private key, seed phrase, and wallet address are three terms that get used interchangeably far too often, even though the scope of what each one controls is completely different — one of them is fine to...
Security Fundamentals
The Better You Protect Your Private Key, the More Likely Your Inheritance Vanishes Forever: The Unresolved Paradox at the Heart of Self-Custody
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Security Fundamentals
When an Exchange Goes Bankrupt, Is Your Crypto Yours or Theirs? The Answer Was in the Terms You Clicked "Agree" On
99.86% of users clicked "agree" — almost none of them actually read the...
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$60 Million, One Hard Fork, and a Mistake Still Being Made a Decade Later: The Full Story of Reentrancy Attacks
Reentrancy's share of losses has dropped nearly twenty percentage points...
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Not a Single Line of Code Was Changed, Yet $8.7 Million Vanished: How Moonwell's Price Oracle Got Exploited
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A contract can be drained without a single bug — as long...
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The 11-of-15 threshold stayed intact. What broke was the...
Splitting Your Seed Phrase Into Five Pieces — Does It Actually Make You Safer? The Real Tradeoffs of Shamir Backup
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Splitting your backup solves the risk of a single copy...
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The approval you granted six months ago never expired....
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Sep 03
A lookup never needs a wallet connection. Whatever...
You Thought You Were Running an AML Check — You Were Signing an Approval: Inside the Fake Crypto AML Checker Scam
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A real AML check only needs a public address. The moment...
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"The address is the house number — fine to share. The private key is the actual key. The seed phrase is the machine that cuts unlimited new keys. Knowing which is which is where all wallet security starts."
— SAFU Bible
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