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Security

How scammers take crypto from businesses and the habits that shut down most of those scenarios.

A seller examines a customer's phone through a magnifying glass: the USDT coin on screen breaks into pixels with a red warning, while a real USDT coin with a green check sits on her desk

A seller examines a customer's phone through a magnifying glass: the USDT coin on screen breaks into pixels with a red warning, while a real USDT coin with a green check sits on her desk

Is flash USDT real or fake, and can it be withdrawn?

Flash USDT is a scam: a fake token, screenshot or app balance. Why it can't be withdrawn and how to check by TXID and contract that your USDT is real.

A woman holds her open passport beside her face while a crypto exchange screen scans it, and a glass door with a green check mark opens onto bitcoin and tether coins

What is KYC in crypto, and why does the exchange want my ID?

KYC is the ID and selfie check a crypto exchange must run by law. What it asks for, why, how safe your documents are, and what happens if you fail or refuse.

A person in a violet hoodie at a desk holds up a phone while a grey stranger hand reaches out of the screen and takes a small paper card from their fingers, bitcoin and USDT coins drifting away after it, an open empty safe and a small hardware wallet standing on the desk.

Can my crypto wallet be hacked?

Crypto wallets are rarely broken into — owners are talked into opening them. The five ways money leaves a wallet, what protects it, and what to do after.

Soft 3D finance operations scene with approved crypto destinations passing through a secure gateway

Soft 3D finance operations scene with approved crypto destinations passing through a secure gateway

Crypto Address Allowlists for Business: How to Control Outbound Transfers

Learn how businesses use crypto address allowlists to control outbound transfers with verification, approval rules, limits, monitoring and safe exceptions.

A crypto wallet user disconnects a suspicious permission while keeping trusted application connections active

Token Approvals Explained: How to Check and Revoke Wallet Permissions

Learn how token approvals work, why disconnecting a dApp is not enough, and how to check and revoke risky crypto wallet permissions.

Three business team members use separate keys to authorize access to a shared crypto treasury vault

What Is a Multisig Wallet and How Can Businesses Use It?

Learn how multisig wallets work, how 2-of-3 approval protects crypto treasuries, and what businesses should check before setting one up.

A crypto wallet risk review scene with a risk gauge, magnifying glass, transaction path, and shield icon.

What Is Crypto Risk Score and How AML Wallet Checks Work

Learn what crypto risk score means, how AML wallet checks work, which signals make an address high-risk, and how businesses can handle suspicious payments.

Two people making a protected P2P crypto exchange with an escrow shield and a warning sign near a fake receipt.

P2P Crypto Scams: How to Buy and Sell Crypto More Safely

Learn the most common P2P crypto scams, how fake payment proofs and chargebacks work, and what to check before buying or selling crypto peer to peer.

A crypto wallet address check scene with two lookalike address bars, a magnifying glass, and a warning symbol.

Address Poisoning in Crypto: How Fake Wallet Transfers Trick Users

Learn how address poisoning scams work, why fake wallet transfers appear in wallet history, and how users and businesses can prevent mistaken crypto transfers.