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A grid of identical machined metal plates seen from above, with one plate quietly swapped for a different one
Payments

Crypto Invoice Fraud: One Swapped Address

An attacker swaps one line on an invoice and the money is gone for good. How crypto invoice fraud works — and how to check before you pay.

5 min read
A machined metal coin clamped flush inside a heavy titanium locking collar, a thin orange indicator arc glowing along the inner rim.
Compliance

Frozen USDT: How Issuer Blacklists Actually Work

Tether froze $131M in one day. How stablecoin blacklists work, why clean wallets get caught, and what to check before you accept.

5 min read
A single orange wallet node on a dark grid, with one incoming transaction line traced back to a distant cluster of red-tinged nodes.
Compliance

Crypto Sanctions in 2026: What They Mean for You

OFAC and EU crypto sanctions hit ordinary users too. Here is your real exposure in 2026 and the simple habits that keep your wallet clean.

6 min read
A glowing orange coin frozen inside a block of dark ice against a black background.
Guides

Getting Paid in Crypto Without the Frozen-Funds Trap

How freelancers and small businesses can accept USDC and USDT without ending up with tainted or frozen stablecoins, plus a simple payer-screening workflow.

5 min read