Author

Tomás Ferreira

Independent editorial contributor covering crypto markets, digital assets and fintech for VUGA Network publications.

Tomás Ferreira covers Crypto News, Fintech News and Finance News.

Articles by Tomás Ferreira

Overflowing mailbox with junk mail spilling onto the ground

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.

Tomás Ferreira · Jun 11, 2026

Shelf of small computers with glowing status lights in a home study

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.

Tomás Ferreira · Jun 7, 2026

Close-up of an unbranded tablet showing a market chart

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.

Tomás Ferreira · May 29, 2026

Two steel backup plates with letter tiles on dark slate

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…

Tomás Ferreira · May 20, 2026

Brass pipe fitting splitting one channel into two separate branches

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.

Tomás Ferreira · May 16, 2026