
What is a seed phrase, and why does it matter?
A seed phrase is the 12- or 24-word master key to a crypto wallet. Here is what it does, how to store it safely, and how scammers try to steal it.

Tomás Ferreira covers crypto markets and digital assets. He came to crypto through payments infrastructure and still finds the plumbing more interesting than the price — his reporting spans consensus, settlement and custody, the fintech layer above banking, index flows and single-company results, and the cash reserves and savings timelines on the household side.