Finality is the state in which, once a transaction is confirmed and added to a block, it is immutable and cannot be reversed.

Reviewing laptops and then finding them on sale. The best new tech + saving our readers money is what we're all about! So let ...

Volodymyr Zelenskyy has warned other countries in Europe are still at risk from Russia. Earlier, the EU Commission president said the rest of Europe faces a "fight for survival". Watch live ...