Security
What is a dusting attack?
Tiny transfers you never asked for are either mapping your wallet or baiting a click — and the correct response to both is the same: nothing.
Author
Tomás Ferreira
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.
Articles by Tomás Ferreira
Blockchain
What is a blockchain node?
A blockchain node is any computer holding and checking a copy of the shared record — here is who runs them and why the crowd matters.
Crypto News
SEC's tokenized stocks plan, briefly delayed
A reported SEC exemption for trading tokenized stocks without the underlying companies' consent made headlines on May 18, 2026 — and was pushed back days later.
Security
How to make a wallet recovery plan
Losing a device should be a bad afternoon, not a catastrophe: offline backups in two media and two locations, a restore you have actually tested, and a path for…
Blockchain
Hard forks vs soft forks, explained
The hard fork vs soft fork difference is compatibility — one tightens rules that old software still accepts, the other splits a chain in two.