Questions tagged [proof of stake (pos)]

Carlo Tue Feb 11 2025 | 5 answers 1105

I'm trying to figure out whether Cardano uses the Proof of Stake (PoS) or Proof of Work (PoW) mechanism. I need to know this to understand its consensus algorithm and how it compares to other cryptocurrencies.

Riccardo Mon Feb 10 2025 | 7 answers 1598

I am trying to understand whether Polkadot uses the Proof of Stake (PoS) or Proof of Work (PoW) consensus mechanism. I would like to know which one it is to have a better understanding of how the network operates.

Caterina Tue Feb 04 2025 | 5 answers 1529

I've been hearing a lot about Ethereum and its transition to a new consensus mechanism. I'm curious if Ethereum has already switched to Proof of Stake (PoS) or if it's still using Proof of Work (PoW). Can someone clarify this for me?

emma_grayson_journalist Tue Feb 04 2025 | 5 answers 1232

I want to know the speed of Ethereum's Proof of Stake (PoS) transactions. How fast can they be processed and confirmed on the network?

Sara Thu Dec 26 2024 | 6 answers 1328

I'm curious about Ethereum's transition from Proof of Work to Proof of Stake. What were the reasons behind this significant change in their consensus mechanism?