Instead of everyone trying to solve complex math problems and compete with each other, DPoS lets users vote on delegates who then validate blocks. It’s basically like having a group chat where you can pick your favorite moderator instead of dealing with the annoying one that always spams memes.
The history of DPoS goes back to 2013 when Dan Larimer, the architect behind EOS and BitShares, came up with this revolutionary idea. He wanted a consensus mechanism that was more efficient than Proof of Work (PoW) but still allowed for decentralization. And let’s be real, who wants to waste their time mining cryptocurrency when you can just vote on someone else to do it for you?
So how does DPoS work exactly? Well, users stake tokens and then vote for delegates who they think will best represent them in the decision-making process. These delegates are responsible for validating blocks and distributing rewards back to those who voted for them. The more staked, the larger your allotment of rewards.
The pros of DPoS include being reputation-based (delegates get elected through a democratic process), fast (DPoS reaches consensus faster because there are fewer delegates required), and scalable/minimal hardware requirements (most DPoS networks can be accessed by simply staking coins). The cons, however, include the risk of malicious token holders (since there aren’t thousands of delegates, a 51% attack is more likely to occur) and lower decentralization (some projects have as much as 26% of their total token supply going to venture capitalists and insiders).
So which blockchain networks use DPoS? Well, EOS, BitShares, and TRON are just a few examples. They all offer unique features such as scalability with low latency (EOS), decentralized platforms for global payments (BitShares), and large-scale applications like streaming services and music (TRON).