Crypto Tutorials & Step-by-Step DeFi Guides

Learn cryptocurrency trading, DeFi protocols, wallet setup, and blockchain basics with beginner-friendly tutorials from DEXTools.

All Tutorials

• What Is Falcon Finance USDf and How sUSDf Yield Works - Traditional stablecoins leave billions in native yield on the table. We deconstruct Falcon Finance's USDf tokenized asse
• The One-Page Token Memo: How to Summarize a DEXTools Setup Before Entering -
• The Screenshot Trap: Why Viral Crypto Charts Age in Minutes - Learn why viral crypto chart screenshots can become outdated within minutes and how to use DEXTools real-time data befor
• Metric Double Counting: Why Volume, Transactions and Holders Can Tell the Same Story Twice - Learn why volume, transactions, and holders can sometimes tell the same story twice on DEXTools, and how to avoid overes
• The DEXTools Red Team Method: Try to Disprove a Token Before You Buy It - Use the DEXTools Red Team Method to challenge your crypto trade idea before entering. Learn how to test liquidity, volum
• When DEXTools Signals Disagree: How to Make Sense of Conflicting Token Data - Learn how to interpret conflicting token data on DEXTools and make smarter crypto trading decisions using liquidity, vol
• How Curve's StableSwap Works: Amplification, Low Slippage and Depeg Risk - A clear, math-grounded look at how the stableswap amplification curve delivers near-zero slippage between pegged assets,
• ERC-4626 Tokenized Vaults Explained: The Standard Behind DeFi Yield Vaults - ERC-4626 is the token standard that powers nearly every modern DeFi yield vault. Learn how shares accrue yield, how depo
• Liquidation Penalty, Close Factor and Health Factor: How DeFi Lending Liquidations Work - A clear breakdown of the liquidation penalty, health factor and close factor in Aave and Compound style lending, with a
• Flash Loan Attacks Explained: How Hackers Drain DeFi in a Single Block - A flash loan attack weaponizes a legitimate DeFi primitive, borrowing millions with no collateral, manipulating a price,
• Base Token vs Quote Token: How to Read a DEX Trading Pair - Base token vs quote token explained in plain terms: which side gets priced, why the quote asset sets the units, and how
• What Is the DEXT Score? How to Read DEXTools Token Audits - The DEXT Score is an automated audit rating from 0 to 99 that DEXTools assigns to a token based on its contract, liquidi
• How to Lower Gas Fees When Trading on a DEX - A practical, no-fluff guide to cutting gas costs on decentralized exchanges: how base and priority fees work, when to tr
• Why Did My Swap Fail? Common DEX Swap Errors and Fixes - A failed DEX swap usually traces back to one of five causes: slippage set too low, not enough gas or priority fee, a tok
• How to Store a Seed Phrase Safely: Paper, Metal, and Common Mistakes - A practical, no-fluff guide to storing your seed phrase safely: paper versus metal backups, the places you must never ke
• My Wallet Got Drained: Emergency Steps to Limit the Damage - Your wallet drained and you do not know what to do? Here is the exact emergency response: identify the malicious approva
• Hidden Owner Privileges: Dangerous Admin Functions Inside 'Verified' Contracts - Verified source code does not mean a token is safe. Learn how to audit the Write-function list of any contract, spot own
• setApprovalForAll Explained: The NFT Approval That Drains Whole Collections - A setApprovalForAll scam works by tricking you into granting operator control over an entire NFT collection in a single
• Modifiable Tax Tokens: How Devs Secretly Raise Sell Tax to 99% - A modifiable token tax scam lets a dev quietly raise the sell tax to 99 percent after liquidity builds. Learn why a low
• Fake Liquidity Locks: When a 'Locked' LP Can Still Be Pulled - A fake liquidity lock scam dresses up an un-pulled pool with a "locked" badge that means nothing on-chain. Here is how t
• Fake Tokens With the Same Name: How to Verify You're Buying the Real Contract - A fake token same name scam reuses a famous ticker, logo, and project name to trick buyers into the wrong contract. Here
• What Is a Ghost Market Cap? Why a Token's Valuation Can Be an Illusion - A ghost market cap is a token valuation that looks huge on paper but is backed by almost no real liquidity, so you canno
• What Is a Moonbag in Crypto? How to Set One and Why Traders Keep Them - A moonbag is the small leftover position you keep after taking profits, left to ride for huge upside with house money. H
• Diamond Hands vs Paper Hands: What They Mean in Crypto - Diamond hands means holding through volatility without panic selling. Paper hands means selling quickly under pressure.