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Crypto security team story: Inside a security operations room watching crypto crime
Tracing stolen funds is less a cinematic chase and more patient record-keeping. Here is what the work actually involves, and who bears the risk when it fails.
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Blockchain technology explained: blocks, nodes and consensus
A distributed ledger is just three moving parts: a chain of records, computers holding copies, and a rule for agreeing on the next one. Here is what each part does, and what it does not guarantee.
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Blockchain meaning: What is blockchain, really? A plain-English explainer
Strip away the jargon: a blockchain is a shared record book that thousands of computers keep copies of, and that is what makes it hard to quietly rewrite.
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Currency exchange rates explained: who sets them and why they move
No committee decides what your dollar is worth abroad. Here is the mechanism, and who takes a cut when you convert.