ScamSonnar Blog
Educational articles on crypto scams, wallet security, and how to spot risky tokens and contracts.
Why Do Scammers Use Multiple Wallets Instead of One?
Splitting activity across many wallets makes each one look smaller and less connected. Here's the actual reasoning behind that strategy.
Can Wallet Connections Reveal a Crypto Scam Network?
A single wallet can be one node in a much larger operation. Here's how mapping wallet connections can reveal a coordinated scam network.
How Can Wallet Addresses Be Linked Through Transaction Patterns?
Wallets can look unrelated on the surface while transaction patterns reveal a shared operator underneath. Here's what that analysis actually checks for.
Can Two Crypto Wallets Be Controlled by the Same Person?
Nothing on-chain states who controls a wallet directly — but transaction patterns can suggest two addresses share an owner. Here's how that works.
How to Check if a Crypto Wallet Address Is Safe Before Sending Funds
Crypto transactions can't be reversed once confirmed. Here's the six-step check worth running on any new destination address before you send.
Can an Old Wallet Address Still Be Dangerous?
An old wallet isn't automatically trustworthy — it can be compromised, repurposed, or simply have a long history of concerning behavior. Here's why.
Can an Empty Crypto Wallet Be Dangerous?
A zero balance doesn't mean zero risk — an empty wallet can still hold old approvals or be freshly created for a scam. Here's why balance isn't the signal.
Can a Wallet Address Be Valid but Still Be Suspicious?
A valid address just means the format is correct — it says nothing about who controls it or what it's done. Here's why that distinction matters.
What Does a Wallet With Thousands of Transactions Tell You?
A high transaction count could mean an exchange, an active trader, or an airdrop farm. Here's how to tell which just from the pattern behind the number.
What Does a Wallet's First Transaction Tell You?
A wallet's first transaction sets its starting context — but what it actually reveals depends on what kind of transaction it was. Here's how to read it.
Why Does a New Wallet Have No Transaction History?
A wallet with zero transaction history isn't broken or suspicious by default — it just hasn't been used yet. Here's why that's the normal case.
Why Does Wallet Age Matter When Assessing Crypto Risk?
Wallet age is a free, quick signal — but a new wallet isn't automatically dangerous and an old one isn't automatically safe. Here's why it still matters.
How Can You Check When a Crypto Wallet Was First Used?
A wallet's age comes from its earliest recorded transaction — here's exactly how to find that date, and what it can and can't tell you on its own.
Why Should You Never Enter a Seed Phrase on a Website?
No legitimate wallet, exchange, or service ever needs your seed phrase. Here's why the rule has no real exceptions, no matter how it's framed.
What Should You Do After Signing a Suspicious Crypto Transaction?
If you've signed something suspicious, speed matters. Here's the actual sequence of steps to limit the damage in the minutes right after.
Can Signing a Message Compromise a Crypto Wallet?
Most message signatures just prove wallet ownership — but some carry the same risk as a full token approval. Here's how to tell which is which.
What Is a Malicious Signature Request in Crypto?
Signature requests don't cost gas or touch the blockchain — which makes them feel harmless. Here's why some can be just as dangerous as a transaction.
Can Connecting a Wallet to a Website Drain Your Crypto?
Connecting a wallet only shares your address — it can't move funds on its own. Here's what actually matters, and where the real risk begins.
How Do Wallet Drainers Trick Users Into Signing Transactions?
Drainers don't hack your wallet — they disguise a signature request as something routine. Here are the specific tricks they use, and how to spot them.
Can a Wallet Drainer Steal Crypto Without Knowing Your Seed Phrase?
A wallet drainer never needs your seed phrase — it just needs one misleading signature. Here's how it empties a wallet while your keys stay safe.
How Can You Check Which Tokens Your Wallet Has Approved?
Most approvals you've ever granted are still active right now, invisible unless you check. Here's how to actually see and manage them.
Can a Token Approval Let a Scammer Spend Your Tokens?
An approval gives a contract direct, ongoing permission to move your tokens — no further signature needed. Here's exactly what that makes possible.
What Is a Malicious Token Approval in Crypto?
A malicious approval hides behind something routine-looking — an airdrop claim, a wallet "verification." Here's how the disguise actually works.
Why Are Unlimited Token Approvals Dangerous?
An unlimited approval doesn't do anything the moment you grant it — the risk sits dormant until the approved contract is compromised. Here's why.