Library | Ledger

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class="button secondary" data-trigger-academy-start-journey data-trigger-academy-start-journey-location="Header">Start learning</a> </li> <li class="has-children language-switcher"> <a href="#" class="activeLanguage" data-isocode="en">English</a> <ul class="submenu"> <li> <a href="https://www.ledger.com/ar/academy/library-ar" title="" data-name="Arabic" data-isocode="ar" class="localeItem">العربية</a> </li> <li> <a href="https://www.ledger.com/zh-hans/academy/library-zh-hans" title="" data-name="Chinese (Simplified)" data-isocode="zh-hans" class="localeItem">简体中文</a> </li> <li> <a href="https://www.ledger.com/fr/academy/mediatheque" title="" data-name="French" data-isocode="fr" class="localeItem">Français</a> </li> <li> <a href="https://www.ledger.com/de/academy/bibliothek" title="" data-name="German" data-isocode="de" class="localeItem">Deutsch</a> </li> <li> <a href="https://www.ledger.com/ru/academy/library-ru" title="" data-name="Russian" data-isocode="ru" 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<i class="icon-chevron-bottom"></i></a> <ul> <li> <a >A) Welcome to Web3</a> <ul> <li><a href="https://www.ledger.com/academy/what-is-web-30-everything-you-need-to-know" title="What is Web 3.0?" >What is Web 3.0?</a></li> <li><a href="https://www.ledger.com/academy/what-is-blockchain" title="What Is Blockchain?" >What Is Blockchain?</a></li> <li><a href="https://www.ledger.com/academy/blockchain-generations-explained" title="Blockchain: Where It Started, Where It’s Going" >Blockchain: Where It Started, Where It’s Going</a></li> <li><a href="https://www.ledger.com/academy/what-is-cryptocurrency" title="What Is Cryptocurrency?" >What Is Cryptocurrency?</a></li> <li><a href="https://www.ledger.com/academy/how-many-cryptos-are-there" title="How Many Cryptocurrencies Are There?" >How Many Cryptocurrencies Are There?</a></li> </ul> </li> <li> <a >B) How to secure your crypto</a> <ul> <li><a href="https://www.ledger.com/academy/whats-a-private-key" title="What Is a Private Key?" >What Is a Private Key?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/2-how-to-own-crypto/what-is-a-crypto-wallet" title="What Is a Crypto Wallet?" >What Is a Crypto Wallet?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/2-how-to-own-crypto/whats-a-secret-recovery-phrase" title="What is a Seed Phrase (Secret Recovery Phrase)?" >What is a Seed Phrase (Secret Recovery Phrase)?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/2-how-to-own-crypto/how-crypto-gets-stolen-risks-to-beware-of" title="Crypto Threats: How Crypto Gets Stolen" >Crypto Threats: How Crypto Gets Stolen</a></li> </ul> </li> <li> <a >C) What is Ledger?</a> <ul> <li><a href="https://www.ledger.com/academy/ledger-nano-the-safest-way-to-manage-crypto" title="What is Ledger? The Ledger Ecosystem Explained" >What is Ledger? The Ledger Ecosystem Explained</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/ledgers-ecosystem/why-is-ledger-nano-so-secure" title="Ledger’s Security Model: How Are Ledger Devices Secured?" >Ledger’s Security Model: How Are Ledger Devices Secured?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/ledgers-ecosystem/ledger-live-app-buying-selling-staking-and-swapping-crypto" title="Ledger Live App: Buy, Sell, Stake and Swap Crypto" >Ledger Live App: Buy, Sell, Stake and Swap Crypto</a></li> </ul> </li> <li> <a >D) Web3 security essentials</a> <ul> <li><a href="https://www.ledger.com/academy/basic-basics/web3-security-essentials/web3-scams-explained" title="Web3 Scams: Common Crypto Scams and How To Avoid Them" >Web3 Scams: Common Crypto Scams and How To Avoid Them</a></li> <li><a href="https://www.ledger.com/academy/do-your-own-research-how-to-investigate-crypto-projects" title="Do Your Own Research (DYOR): How to Investigate Crypto Projects" >Do Your Own Research (DYOR): How to Investigate Crypto Projects</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/web3-security-essentials/how-to-secure-your-crypto-on-a-ledger-nano" title="How to Migrate Your Crypto to Ledger" >How to Migrate Your Crypto to Ledger</a></li> </ul> </li> <li> <a >E) Digital Assets Explained</a> <ul> <li><a href="https://www.ledger.com/academy/crypto/what-is-the-difference-between-coins-and-tokens" title="Crypto Coins and Tokens: Their Use-Cases Explained" >Crypto Coins and Tokens: Their Use-Cases Explained</a></li> <li><a href="https://www.ledger.com/academy/what-are-stablecoins" title="What Are Stablecoins?" >What Are Stablecoins?</a></li> <li><a href="https://www.ledger.com/academy/what-are-memecoins" title="What Are Memecoins?" >What Are Memecoins?</a></li> <li><a href="https://www.ledger.com/academy/topics/blockchain/digital-assets-beyond-currency-explained" title="Digital Assets Beyond Currency" >Digital Assets Beyond Currency</a></li> </ul> </li> <li> <a >F) Blockchain Basics</a> <ul> <li><a href="https://www.ledger.com/academy/how-does-a-blockchain-transaction-work" title="How Does a Blockchain Transaction Work?" >How Does a Blockchain Transaction Work?</a></li> <li><a href="https://www.ledger.com/academy/what-is-a-node-and-why-should-i-operate-one" title="Crypto Nodes: What Are They And How Do They Work?" >Crypto Nodes: What Are They And How Do They Work?</a></li> <li><a href="https://www.ledger.com/academy/what-is-a-mempool" title="What Is a Mempool?" >What Is a Mempool?</a></li> <li><a href="https://www.ledger.com/academy/consensus-protocols-how-are-blockchains-secure" title="Consensus Mechanisms: How Blockchains Stay Secure" >Consensus Mechanisms: How Blockchains Stay Secure</a></li> </ul> </li> <li> <a >G) Wallet Knowledge (Leveling Up)</a> <ul> <li><a href="https://www.ledger.com/academy/topics/security/what-is-a-software-wallet" title="What Is a Software Wallet?" >What Is a Software Wallet?</a></li> <li><a href="https://www.ledger.com/academy/crypto-hardware-wallet" title="What Is a Hardware Wallet?" >What Is a Hardware Wallet?</a></li> <li><a href="https://www.ledger.com/academy/topics/security/what-is-a-cold-wallet" title="What Is a Cold Wallet?" >What Is a Cold Wallet?</a></li> <li><a href="https://www.ledger.com/academy/topics/security/choose-the-best-crypto-wallet-for-you" title="How To Choose a Crypto Wallet" >How To Choose a Crypto Wallet</a></li> </ul> </li> <li> <a >H) Buy it, Sell it, Swap it, Earn it</a> <ul> <li><a href="https://www.ledger.com/academy/the-power-of-ledger-live" title="Why Use Ledger Live For Payments and Transactions?" >Why Use Ledger Live For Payments and Transactions?</a></li> <li><a href="https://www.ledger.com/academy/benefits-of-buying-crypto-through-ledger-live" title="Buying Crypto Through Ledger Live" >Buying Crypto Through Ledger Live</a></li> <li><a href="https://www.ledger.com/academy/topics/ledgersolutions/ledger-swap-the-most-secure-way-to-exchange-your-crypto" title="How To Swap Your Crypto Securely Via Ledger Live" >How To Swap Your Crypto Securely Via Ledger Live</a></li> <li><a href="https://www.ledger.com/academy/earn-crypto-with-ledger-live-staking-made-easy" title="Earn Crypto With Ledger Live: Staking Made Easy" >Earn Crypto With Ledger Live: Staking Made Easy</a></li> </ul> </li> <li> <a >I) Blockchain Sleuthing: Become a Crypto Detective</a> <ul> <li><a href="https://www.ledger.com/academy/basic-basics/become-a-crypto-detective/what-is-a-blockchain-sleuth" title="What is a Blockchain Sleuth?" >What is a Blockchain Sleuth?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/become-a-crypto-detective/top-blockchain-sleuths" title="Top Blockchain Sleuths: How 5 Crypto Detectives Rose To Fame" >Top Blockchain Sleuths: How 5 Crypto Detectives Rose To Fame</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/become-a-crypto-detective/nomad-bridge-hack" title="Through the Eyes of a Sleuth: The Nomad Bridge Hack" >Through the Eyes of a Sleuth: The Nomad Bridge Hack</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/become-a-crypto-detective/blockchain-detective-tools" title="Best Tools For Blockchain Detectives" >Best Tools For Blockchain Detectives</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/become-a-crypto-detective/how-to-catch-crypto-criminals" title="How to Catch Criminals on the Blockchain" >How to Catch Criminals on the Blockchain</a></li> </ul> </li> <li> <a >J) Wallet Knowledge II - The Evolution of Crypto Storage</a> <ul> <li><a href="https://www.ledger.com/academy/blockchain/what-are-public-keys-and-private-keys" title="Public Vs Private Keys: Understanding PKC in Crypto" >Public Vs Private Keys: Understanding PKC in Crypto</a></li> <li><a href="https://www.ledger.com/academy/crypto/what-are-hierarchical-deterministic-hd-wallets" title="BIP-32: Understanding Hierarchical Deterministic Wallets" >BIP-32: Understanding Hierarchical Deterministic Wallets</a></li> <li><a href="https://www.ledger.com/academy/bip-39-the-low-key-guardian-of-your-crypto-freedom" title="Understanding BIP-39: The Origin of Your Seed Phrase" >Understanding BIP-39: The Origin of Your Seed Phrase</a></li> <li><a href="https://www.ledger.com/academy/how-does-a-crypto-wallet-work" title="How Does a Crypto Wallet Work?" >How Does a Crypto Wallet Work?</a></li> </ul> </li> <li> <a >K) Launch a Crypto Project Securely: Wallets, Socials, and Protecting Your People</a> <ul> <li><a href="https://www.ledger.com/academy/basic-basics/launch-a-crypto-project-securely/launching-your-web3-community-safely" title="Launching Your Web3 Community Safely" >Launching Your Web3 Community Safely</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/launch-a-crypto-project-securely/setting-up-a-secure-x-account-for-your-crypto-project" title="Setting up a Secure X Account For Your Crypto Project" >Setting up a Secure X Account For Your Crypto Project</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/launch-a-crypto-project-securely/how-to-set-up-a-crypto-project-discord-server-securely" title="Setting Up Your Crypto Project’s Discord Server Securely" >Setting Up Your Crypto Project’s Discord Server Securely</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/launch-a-crypto-project-securely/securely-managing-your-crypto-projects-wallets-and-treasuries" title="Securely Managing Your Crypto Project’s Wallets and Treasuries" >Securely Managing Your Crypto Project’s Wallets and Treasuries</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/launch-a-crypto-project-securely/what-to-do-if-your-crypto-project-gets-hacked" title="What To Do If Your Crypto Project Gets Hacked" >What To Do If Your Crypto Project Gets Hacked</a></li> </ul> </li> <li> <a >L) Doing Your Own Research (DYOR)</a> <ul> <li><a href="https://www.ledger.com/academy/basic-basics/l-doing-your-own-research-dyor/what-is-dyor" title="What Is DYOR?" >What Is DYOR?</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/l-doing-your-own-research-dyor/identifying-reliable-sources-for-web-3-information" title="Identifying Reliable Sources for Web3 Information" >Identifying Reliable Sources for Web3 Information</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/l-doing-your-own-research-dyor/zooming-into-project-teams-founders" title="Zooming into Project Teams & Founders" >Zooming into Project Teams & Founders</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/l-doing-your-own-research-dyor/introduction-to-smart-contract-risks" title="Introduction to Smart Contract Risks" >Introduction to Smart Contract Risks</a></li> <li><a href="https://www.ledger.com/academy/basic-basics/l-doing-your-own-research-dyor/understanding-tokenomics-and-its-impact-on-project-security" title="Understanding Tokenomics and Its Impact on Project Security" >Understanding Tokenomics and Its Impact on Project Security</a></li> </ul> </li> </ul> </li> <li class="has-children"> <a >Topics <i class="icon-chevron-bottom"></i></a> <ul> <li> <a href="https://www.ledger.com/academy/library/topic/blockchain" title="Blockchain" >Blockchain</a> </li> <li> <a href="https://www.ledger.com/academy/library/topic/crypto" title="Crypto" >Crypto</a> </li> <li> <a href="https://www.ledger.com/academy/library/topic/daos" title="DAOs" >DAOs</a> </li> <li> <a href="https://www.ledger.com/academy/library/topic/defi" title="DeFi" >DeFi</a> </li> <li> <a href="https://www.ledger.com/academy/library/topic/economics-and-regulation" title="Economics and Regulation" >Economics and Regulation</a> </li> <li> <a 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Here’s how.</p> </div> </div> </div> </div> <div class="bg bg-black section-swiper-our-series"> <div> <h3 class="row h4 margin-sm">Check out our series</h3> <div class="row swiper swiper-our-series" id="swiper-our-series"> <div class="swiper-wrapper"> <div class="swiper-slide"> <a href="https://www.ledger.com/academy/series/enter-the-donjon" title="Enter The Donjon"> <img src="https://ledger-wp-website-s3-prd.ledger.com/uploads/2023/01/Copy-of-DONJON_YOUTUBE_EP1SERIES-min-scaled-e1675159617288-490x266.jpg" alt="" width="100%" class="margin-xs"> </a> <div class="content"> <div> <div class="flex-row align-items-start space-between margin-xxs"> <h4 class="h6"> <a href="https://www.ledger.com/academy/series/enter-the-donjon" title="Enter The Donjon" data-trigger-academy-article>Enter The Donjon</a> </h4> </div> <p class="color-grey-500 margin-xs">The Donjon: A lab that investigates the security of everybody's crypto, including yours. But, since we want you to understand what it takes to truly secure your digital assets, we have decided to let you in - for a couple minutes.</p> </div> <a href="https://www.ledger.com/academy/series/enter-the-donjon" title="" class="read-more" data-trigger-academy-article>Start Watching</a> </div> </div> <div class="swiper-slide"> <a href="https://www.ledger.com/academy/series/how-i-got-hacked" title="How I Got Hacked"> <img src="https://ledger-wp-website-s3-prd.ledger.com/uploads/2023/01/Thumbnail_Serie-490x275.jpeg" alt="" width="100%" class="margin-xs"> </a> <div class="content"> <div> <div class="flex-row align-items-start space-between margin-xxs"> <h4 class="h6"> <a href="https://www.ledger.com/academy/series/how-i-got-hacked" title="How I Got Hacked" data-trigger-academy-article>How I Got Hacked</a> </h4> </div> <p class="color-grey-500 margin-xs">These are the kinds of stories that Ledger would prefer to never hear - stories of ETH, BTC, NFTs or other digital assets disappearing, without their owner understanding why. </p> </div> <a href="https://www.ledger.com/academy/series/how-i-got-hacked" title="" class="read-more" data-trigger-academy-article>Start watching</a> </div> </div> <div class="swiper-slide"> <a href="https://www.ledger.com/academy/series/get-your-crypto-safe" title="Keep Your Crypto Safe"> <img src="https://ledger-wp-website-s3-prd.ledger.com/uploads/2022/06/get_your_crypto_safe_thumbnail-490x275.png" alt="" width="100%" class="margin-xs"> </a> <div class="content"> <div> <div class="flex-row align-items-start space-between margin-xxs"> <h4 class="h6"> <a href="https://www.ledger.com/academy/series/get-your-crypto-safe" title="Keep Your Crypto Safe" data-trigger-academy-article>Keep Your Crypto Safe</a> </h4> </div> <p class="color-grey-500 margin-xs">Crypto requires new rules. 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