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La crypto, expliquée.
Les arnaques, dévoilées.
Des guides clairs pour protéger votre argent : comment étudier un projet, repérer une arnaque, stocker vos cryptos en sécurité et comprendre chaque grande cryptomonnaie.
17 articles pour « seed phrase » · effacer
How Wallet Recovery Works
Wallet recovery restores access to your crypto with a seed phrase, social recovery or backups. Learn how each method works, common pitfalls and recovery scams.
11 oct. 2026 · 4 min de lecture
Why Your Wallet Shows Different Addresses on Different Chains
Why your wallet address differs on different chains, why EVM chains share one address, and how to avoid sending funds to the wrong network by mistake.
9 oct. 2026 · 5 min de lecture
Wallet Derivation Paths Explained
A derivation path tells a wallet which addresses to create from your seed phrase. Learn how paths like m/44'/60'/0'/0/0 work and how to fix missing balances.
8 oct. 2026 · 5 min de lecture
What Is a Seed Phrase?
A seed phrase is the master key to your crypto wallet. Learn how 12- and 24-word recovery phrases work, how to store one safely and the scams that target it.
8 oct. 2026 · 4 min de lecture
Shamir Backup and Splitting a Seed Phrase
Shamir backup splits a wallet's recovery secret into shares so no single copy can steal your funds. Learn how it works and why cutting a seed in half is risky.
7 oct. 2026 · 5 min de lecture
Steel Seed Phrase Backups: Are They Worth It?
Is a metal seed backup worth it? Compare steel plates, tiles and capsules with paper, learn what they protect against and how to use one safely.
6 oct. 2026 · 5 min de lecture
What Is a Crypto Wallet?
What a crypto wallet is, how keys and addresses work, the main wallet types (hot, cold, custodial) and the security steps every beginner should follow.
6 oct. 2026 · 4 min de lecture
Crypto Phishing Sites: How to Recognize a Fake Exchange or Wallet Page
Crypto phishing sites copy real exchanges and wallets to steal logins and seed phrases. Learn the warning signs, how they reach you and how to stay safe.
5 oct. 2026 · 4 min de lecture
Passphrases (25th Word) Explained
A BIP39 passphrase, or 25th word, adds a secret to your seed phrase and creates a hidden wallet. Learn how it works, when to use one and how to back it up.
5 oct. 2026 · 4 min de lecture
Wallet Validation and Synchronization Scams
A wallet validation scam tricks you into entering your seed phrase to 'sync' or 'verify' a wallet. Learn how it works, the red flags and what to do next.
4 oct. 2026 · 5 min de lecture
Password Managers and Crypto: What to Store and What Never To
Using a password manager for crypto: what is safe to store, why seed phrases and private keys should stay offline, and how attackers target vaults and autofill.
4 oct. 2026 · 4 min de lecture
Tampered and Fake Hardware Wallets: How to Buy One Safely
A fake hardware wallet or tampered device can empty your crypto. Learn how these attacks work, the warning signs, and how to buy and set up a wallet safely.
4 oct. 2026 · 5 min de lecture
Fake WalletConnect and Wallet Pop-Up Phishing: How It Works and How to Stay Safe
WalletConnect phishing uses fake connect windows and wallet pop-ups to steal seed phrases or signatures. Learn how it works, warning signs and what to do next.
4 oct. 2026 · 5 min de lecture
MPC Wallets Explained
What an MPC wallet is, how multi-party computation splits a private key into shares, how it compares with seed phrases and multisig, and the risks to check.
4 oct. 2026 · 5 min de lecture
Smart Contract Wallets Explained: Features, Benefits and Risks
What is a smart contract wallet? Learn how it differs from a seed-phrase wallet, what features like recovery and batching offer, and the risks to check first.
3 oct. 2026 · 4 min de lecture
How to Back Up a Seed Phrase the Right Way
A seed phrase backup is the only way to recover a self-custody wallet. Learn how to write, store and test your backup safely, and the mistakes to avoid.
3 oct. 2026 · 5 min de lecture
How to Set Up a Hardware Wallet Step by Step
A step-by-step hardware wallet setup guide: buy safely, verify the device, record your seed phrase offline and send a test transaction before moving funds.
3 oct. 2026 · 5 min de lecture