
Author
Tomás Ferreira
Independent editorial contributor covering crypto markets, digital assets and fintech for VUGA Network publications.
Articles by Tomás Ferreira
Security
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.
Tomás Ferreira · Jun 11, 2026
Blockchain
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.
Tomás Ferreira · Jun 7, 2026
Crypto News
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.
Tomás Ferreira · May 29, 2026
Security
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…
Tomás Ferreira · May 20, 2026
Blockchain
The hard fork vs soft fork difference is compatibility — one tightens rules that old software still accepts, the other splits a chain in two.
Tomás Ferreira · May 16, 2026