
Author
Tomás Ferreira
Independent editorial contributor covering crypto markets, digital assets and fintech for VUGA Network publications.
Articles by Tomás Ferreira
Web3
A smart contract is code on a blockchain that executes agreed terms by itself. The automation is real — and so are the bugs.
Tomás Ferreira · Jan 26, 2026
Blockchain
Block finality is the moment a blockchain payment stops being reversible — and it arrives on a different schedule for every chain.
Tomás Ferreira · Jan 22, 2026
Blockchain
A consensus mechanism is the rule set a blockchain uses to agree on one shared record — and the choice between proof of work and proof of stake shapes…
Tomás Ferreira · Dec 30, 2025