Guide

A Web3 security checklist to run before every signature

One short mental checklist, used every time, prevents the majority of avoidable losses.

Ler guia → Guide

Understanding gas so scams cannot exploit your confusion

Scams often hide behind fee confusion. Basic gas literacy removes that leverage.

Ler guia → Awareness

Recovery scams: the second wave after a loss

After a theft, scammers target victims again with fake "fund recovery" services.

Ler guia → Guide

Getting the most safety out of a hot wallet

Hot wallets are necessary for daily use. These habits keep them from becoming a liability.

Ler guia → Security

The four signatures behind most wallet drains

A handful of signature types cause most losses. Memorize them and you can stop the worst.

Ler guia → Guide

Hardening your browser for Web3

Your browser is where most wallet interactions happen. A few settings reduce your attack surface.

Ler guia → Guide

DeFi risk beyond phishing: smart contract and protocol risk

Even safe behavior cannot remove protocol risk. Understanding it helps you size positions.

Ler guia → Awareness

Why scam tokens show up in your wallet history

Unsolicited tokens in your history are usually bait. Here is what to do with them.

Ler guia → Guide

Private key storage: what to do and what to never do

Your private key and seed phrase demand offline, redundant, private storage. Here is the standard.

Ler guia → Security

Fake liquidity pools and honeypot tokens

Some tokens let you buy but never sell. Here is how honeypots trap buyers.

Ler guia → Guide

Testnets and airdrops: staying safe while farming

Airdrop farming pushes users to many new dapps fast — exactly where drainers wait.

Ler guia → Guide

Setting approval limits instead of unlimited access

When an app lets you cap an approval, take it. It is a simple, powerful safety habit.

Ler guia → Awareness

Romance scams that end in crypto losses

Emotional manipulation is the vehicle; crypto is just the payout. Know the pattern.

Ler guia → Guide

Using a block explorer to double-check anything on-chain

A block explorer is a free tool that turns confusion into facts. Learn the basics.

Ler guia → Guide

Wallet connection hygiene: connect less, stay safer

Every site you connect to is a little more exposure. Minimizing connections reduces risk.

Ler guia → Awareness

How to spot a crypto phishing email

Fake exchange and wallet emails are a top entry point. A few checks expose them.

Ler guia → Guide

Withdrawing from an exchange safely: avoiding costly mistakes

A wrong address or network on withdrawal can lose funds permanently. Check twice.

Ler guia → Security

Fake NFT mint sites and how drainers exploit hype

During a hot mint, fake sites appear within minutes. Speed is the attacker ally.

Ler guia → Security

Dusting attacks: tiny transfers that track and target you

A dust of tokens can be a tracking tag or the first step of a scam. Here is what it means.

Ler guia → Awareness

Pig butchering scams: long cons that target crypto holders

These scams build trust over weeks before the ask. Recognizing the arc protects you.

Ler guia → Awareness

"Send 1, get 2 back": why crypto giveaway scams never pay

The oldest trick in crypto still works because it looks official. Here is the anatomy.

Ler guia → Guide

Reading wallet signature requests without getting lost

The wallet pop-up tells you what you are about to authorize — if you know how to read it.

Ler guia → Guide

What to do immediately after a wallet is compromised

Fast, correct action after a drain can save whatever remains. Here is the order of operations.

Ler guia → Security

Fake browser and wallet update prompts that install malware

A pop-up urging you to update can be the malware itself. Here is how to tell.

Ler guia → Guide

A safe first week in DeFi: a beginner checklist

New users are targeted hardest. A few habits from day one prevent most disasters.

Ler guia → Awareness

Social engineering: the human side of crypto theft

Most successful attacks exploit trust and urgency, not code. Recognizing the tactics is your defense.

Ler guia → Guide

Using an approval checker: a monthly habit worth keeping

A quick monthly review of your approvals closes risks before they are exploited.

Ler guia → Security

Cross-chain bridges: convenience with concentrated risk

Bridges move assets between chains but have been among the biggest hack targets. Use them carefully.

Ler guia → Awareness

NFT scams beyond theft: wash trading and fake floors

Not every NFT risk is a drainer. Manipulated prices can cost you just as much.

Ler guia → Guide

Cold vs hot wallets: how to split your crypto for safety

Keeping everything in one hot wallet is a single point of failure. A simple split reduces risk a lot.

Ler guia → Awareness

Gas fee and "wallet validation" scams explained

Some scams ask for a small fee or "validation" to unlock funds. The fee is the theft.

Ler guia → Awareness

Fake support: why real help never slides into your DMs

Impersonators posing as support are behind countless drains. The rule is simple once you know it.

Ler guia → Guide

Multisig wallets: stronger protection for serious holdings

Requiring multiple approvals for a transaction removes the single point of failure. Here is the idea.

Ler guia → Awareness

Look-alike domains: the one-character trick behind most phishing

Swapped letters and extra words turn a trusted name into a trap. Train your eye to catch them.

Ler guia → Guide

How to check a smart contract before you interact with it

A few quick checks on a block explorer can reveal whether a contract is safe to touch.

Ler guia → Security

Malicious contracts disguised as routine DeFi actions

A "swap" or "stake" button can hide a drainer. Understanding the signature protects you.

Ler guia → Security

SIM swapping: why SMS 2FA can lose you your crypto

Attackers hijack your phone number to defeat SMS codes and reset accounts. Here is how to harden up.

Ler guia → Awareness

Rug pulls: warning signs before a project disappears with your money

A rug pull looks like a promising project until the team drains liquidity and vanishes. Spot it early.

Ler guia → Security

Fake wallet extensions in browser stores: how to avoid them

Malicious copies of popular wallets slip into extension stores. Installing one hands over everything.

Ler guia → Awareness

Why most wallet drains start in Discord and Telegram

The link that empties a wallet usually arrives in a chat, not a search. Here is the pattern.

Ler guia → Security

Permit and Permit2: the gasless signatures attackers love

These off-chain signatures do not show up in your transaction history — which is exactly why they are abused.

Ler guia → Security

Drainer-as-a-service: how modern wallet theft is industrialized

Wallet drainers are now sold as ready-made kits. Understanding the model helps you defend against it.

Ler guia → Guide

Seed phrase safety: rules that actually keep you safe

Your seed phrase is the master key to everything. One leak and it is over. Here is how to guard it.

Ler guia → Security

Clipboard hijacking: malware that swaps the address you paste

Some malware silently replaces a copied crypto address with the attacker one. Here is how to catch it.

Ler guia → Awareness

How fake airdrop scams drain wallets

Unexpected tokens appear in your wallet. Claiming them is the trap. Here is what really happens.

Ler guia → Guide

Hardware wallets: what they protect against and what they do not

A hardware wallet is powerful but not magic. Knowing its limits keeps you from a false sense of safety.

Ler guia → Security

Ice phishing: the approval scam that empties wallets quietly

Ice phishing does not steal your keys. It tricks you into approving a malicious contract. Learn to spot it.

Ler guia → Guide

How to revoke token approvals and clean up your wallet

Old approvals pile up silently and stay exploitable. Here is how to find and remove them.

Ler guia → Security

What is address poisoning and how to avoid it

Attackers seed your transaction history with look-alike addresses hoping you copy the wrong one. Here is how it works.

Ler guia → Security

Why setApprovalForAll can cost you your entire NFT collection

One signature can hand over every NFT in a collection. Here is when it is normal and when it is a trap.

Ler guia → Security

How token approvals drain wallets — and how to revoke them

Most wallet drains do not steal your keys. They abuse an approval you signed. Here is how approvals work and how to take them back.

Ler guia → WalletConnect

What is WalletConnect and how to use it safely

WalletConnect links your wallet to dapps. Used carelessly it can also link you to a drainer. Here is how to stay safe.

Ler guia → Awareness

Seven phishing red flags every Web3 user should know

Learn the warning signs that a site or message is trying to drain your wallet.

Ler guia → Guide

How to verify a crypto website before connecting your wallet

A quick checklist to tell a real crypto site from a phishing clone.

Ler guia → Security

What is a wallet drainer and how to protect yourself

Wallet drainers trick you into signing away your assets. Here is how they work and how to stay safe.

Ler guia → Perps

Hyperliquid phishing explained

How Hyperliquid phishing scams work and how to stay safe.

Ler guia → Perps

dYdX phishing explained

How dYdX phishing scams work and how to stay safe.

Ler guia → Perps

GMX phishing explained

How GMX phishing scams work and how to stay safe.

Ler guia → Perps

Jupiter phishing explained

How Jupiter phishing scams work and how to stay safe.

Ler guia → Perps

Drift Protocol phishing explained

How Drift Protocol phishing scams work and how to stay safe.

Ler guia → Perps

Vertex Protocol phishing explained

How Vertex Protocol phishing scams work and how to stay safe.

Ler guia → Perps

Aevo phishing explained

How Aevo phishing scams work and how to stay safe.

Ler guia → Perps

Aster phishing explained

How Aster phishing scams work and how to stay safe.

Ler guia → Perps

Perpetual Protocol phishing explained

How Perpetual Protocol phishing scams work and how to stay safe.

Ler guia → Perps

Kwenta phishing explained

How Kwenta phishing scams work and how to stay safe.

Ler guia → Perps

Synthetix phishing explained

How Synthetix phishing scams work and how to stay safe.

Ler guia → Perps

Level Finance phishing explained

How Level Finance phishing scams work and how to stay safe.

Ler guia → DEX

Uniswap phishing explained

How Uniswap phishing scams work and how to stay safe.

Ler guia → DEX

PancakeSwap phishing explained

How PancakeSwap phishing scams work and how to stay safe.

Ler guia → DEX

SushiSwap phishing explained

How SushiSwap phishing scams work and how to stay safe.

Ler guia → DEX

Curve Finance phishing explained

How Curve Finance phishing scams work and how to stay safe.

Ler guia → DEX

Balancer phishing explained

How Balancer phishing scams work and how to stay safe.

Ler guia → DEX

1inch phishing explained

How 1inch phishing scams work and how to stay safe.

Ler guia → DEX

Matcha phishing explained

How Matcha phishing scams work and how to stay safe.

Ler guia → DEX

ParaSwap phishing explained

How ParaSwap phishing scams work and how to stay safe.

Ler guia → DEX

OpenOcean phishing explained

How OpenOcean phishing scams work and how to stay safe.

Ler guia → DEX

KyberSwap phishing explained

How KyberSwap phishing scams work and how to stay safe.

Ler guia → DEX

Odos phishing explained

How Odos phishing scams work and how to stay safe.

Ler guia → DEX

Rango Exchange phishing explained

How Rango Exchange phishing scams work and how to stay safe.

Ler guia → DEX

LiFi phishing explained

How LiFi phishing scams work and how to stay safe.

Ler guia → DEX

Symbiosis phishing explained

How Symbiosis phishing scams work and how to stay safe.

Ler guia → Bridge

Across Protocol phishing explained

How Across Protocol phishing scams work and how to stay safe.

Ler guia → Bridge

Stargate Finance phishing explained

How Stargate Finance phishing scams work and how to stay safe.

Ler guia → Bridge

LayerZero phishing explained

How LayerZero phishing scams work and how to stay safe.

Ler guia → Bridge

Wormhole phishing explained

How Wormhole phishing scams work and how to stay safe.

Ler guia → Bridge

Orbiter Finance phishing explained

How Orbiter Finance phishing scams work and how to stay safe.

Ler guia → Bridge

Synapse phishing explained

How Synapse phishing scams work and how to stay safe.

Ler guia → Bridge

Hop Protocol phishing explained

How Hop Protocol phishing scams work and how to stay safe.

Ler guia → Bridge

Celer cBridge phishing explained

How Celer cBridge phishing scams work and how to stay safe.

Ler guia → WalletConnect

WalletConnect phishing explained

How WalletConnect phishing scams work and how to stay safe.

Ler guia → Wallet

MetaMask Portfolio phishing explained

How MetaMask Portfolio phishing scams work and how to stay safe.

Ler guia → Wallet

Rabby Wallet phishing explained

How Rabby Wallet phishing scams work and how to stay safe.

Ler guia → Wallet

Zerion phishing explained

How Zerion phishing scams work and how to stay safe.

Ler guia → Wallet

Zapper phishing explained

How Zapper phishing scams work and how to stay safe.

Ler guia → Wallet

DeBank phishing explained

How DeBank phishing scams work and how to stay safe.

Ler guia → Wallet

Rainbow Wallet phishing explained

How Rainbow Wallet phishing scams work and how to stay safe.

Ler guia → Scanner

DexScreener phishing explained

How DexScreener phishing scams work and how to stay safe.

Ler guia → Scanner

DexTools phishing explained

How DexTools phishing scams work and how to stay safe.

Ler guia → Scanner

Defined phishing explained

How Defined phishing scams work and how to stay safe.

Ler guia → Scanner

GeckoTerminal phishing explained

How GeckoTerminal phishing scams work and how to stay safe.

Ler guia → Scanner

Birdeye phishing explained

How Birdeye phishing scams work and how to stay safe.

Ler guia → Scanner

DexGuru phishing explained

How DexGuru phishing scams work and how to stay safe.

Ler guia → NFT

OpenSea phishing explained

How OpenSea phishing scams work and how to stay safe.

Ler guia → NFT

Blur phishing explained

How Blur phishing scams work and how to stay safe.

Ler guia → NFT

Magic Eden phishing explained

How Magic Eden phishing scams work and how to stay safe.

Ler guia → NFT

Tensor phishing explained

How Tensor phishing scams work and how to stay safe.

Ler guia → NFT

LooksRare phishing explained

How LooksRare phishing scams work and how to stay safe.

Ler guia → NFT

X2Y2 phishing explained

How X2Y2 phishing scams work and how to stay safe.

Ler guia → Lending

Aave phishing explained

How Aave phishing scams work and how to stay safe.

Ler guia → Lending

Compound phishing explained

How Compound phishing scams work and how to stay safe.

Ler guia → Lending

Maker phishing explained

How Maker phishing scams work and how to stay safe.

Ler guia → Lending

Morpho phishing explained

How Morpho phishing scams work and how to stay safe.

Ler guia → Lending

Venus phishing explained

How Venus phishing scams work and how to stay safe.

Ler guia → Lending

Radiant phishing explained

How Radiant phishing scams work and how to stay safe.

Ler guia → Lending

Spark Protocol phishing explained

How Spark Protocol phishing scams work and how to stay safe.

Ler guia → Staking

Lido phishing explained

How Lido phishing scams work and how to stay safe.

Ler guia → Staking

Rocket Pool phishing explained

How Rocket Pool phishing scams work and how to stay safe.

Ler guia → Staking

Jito phishing explained

How Jito phishing scams work and how to stay safe.

Ler guia → Staking

Marinade phishing explained

How Marinade phishing scams work and how to stay safe.

Ler guia → Staking

EigenLayer phishing explained

How EigenLayer phishing scams work and how to stay safe.

Ler guia → Yield

Pendle phishing explained

How Pendle phishing scams work and how to stay safe.

Ler guia → Yield

Camelot phishing explained

How Camelot phishing scams work and how to stay safe.

Ler guia → Yield

Raydium phishing explained

How Raydium phishing scams work and how to stay safe.

Ler guia → Yield

Orca phishing explained

How Orca phishing scams work and how to stay safe.

Ler guia → Yield

Meteora phishing explained

How Meteora phishing scams work and how to stay safe.

Ler guia → Yield

Polkastarter phishing explained

How Polkastarter phishing scams work and how to stay safe.

Ler guia → Yield

DAO Maker phishing explained

How DAO Maker phishing scams work and how to stay safe.

Ler guia → Explorer

Etherscan phishing explained

How Etherscan phishing scams work and how to stay safe.

Ler guia → Explorer

Basescan phishing explained

How Basescan phishing scams work and how to stay safe.

Ler guia → Explorer

Arbiscan phishing explained

How Arbiscan phishing scams work and how to stay safe.

Ler guia → Explorer

BscScan phishing explained

How BscScan phishing scams work and how to stay safe.

Ler guia → Explorer

Solscan phishing explained

How Solscan phishing scams work and how to stay safe.

Ler guia → Explorer

Tronscan phishing explained

How Tronscan phishing scams work and how to stay safe.

Ler guia → Airdrop

Galxe phishing explained

How Galxe phishing scams work and how to stay safe.

Ler guia → Airdrop

Layer3 phishing explained

How Layer3 phishing scams work and how to stay safe.

Ler guia → Airdrop

Zealy phishing explained

How Zealy phishing scams work and how to stay safe.

Ler guia → Airdrop

QuestN phishing explained

How QuestN phishing scams work and how to stay safe.

Ler guia → Airdrop

Intract phishing explained

How Intract phishing scams work and how to stay safe.

Ler guia → Research

CoinMarketCap phishing explained

How CoinMarketCap phishing scams work and how to stay safe.

Ler guia → Research

CoinGecko phishing explained

How CoinGecko phishing scams work and how to stay safe.

Ler guia → Research

Messari phishing explained

How Messari phishing scams work and how to stay safe.

Ler guia → Research

Nansen phishing explained

How Nansen phishing scams work and how to stay safe.

Ler guia → Research

Arkham phishing explained

How Arkham phishing scams work and how to stay safe.

Ler guia → Research

Token Terminal phishing explained

How Token Terminal phishing scams work and how to stay safe.

Ler guia → Guide

How to spot fake MetaMask sites

Identify phishing clones of MetaMask and protect your wallet.

Ler guia → Guide

How to spot fake Uniswap sites

Identify phishing clones of Uniswap and protect your wallet.

Ler guia → Guide

How to spot fake OpenSea sites

Identify phishing clones of OpenSea and protect your wallet.

Ler guia → Guide

How to spot fake Phantom sites

Identify phishing clones of Phantom and protect your wallet.

Ler guia → Guide

How to spot fake Lido sites

Identify phishing clones of Lido and protect your wallet.

Ler guia → Guide

How to spot fake Blur sites

Identify phishing clones of Blur and protect your wallet.

Ler guia → Guide

How to spot fake Aave sites

Identify phishing clones of Aave and protect your wallet.

Ler guia → Guide

How to spot fake Arbitrum sites

Identify phishing clones of Arbitrum and protect your wallet.

Ler guia →