Since the notion of a “smart city” is somewhat vague on its own, it helps to have a clear definition of what a smart city is and is not.

The Internet of Things is in search of a secure method for automating processes and exchanging data in real time to speed transactions; blockchain could be a perfect fit. As the number of sensors in ...

When people interact with each other, for example via financial transactions, sharing legal documents or trading through supply chains, they need a high level of confidence that the data recording ...

In the formative years of blockchain, decentralization was seen as the ultimate goal that defined the ethos of the entire movement. Bitcoin embodies this principle well. However, in recent years, the ...

Know the future of the internet with decentralized applications (dApps). Learn how blockchain technology and MegaETH Tokenomics are empowering users with control and security.

Blockchain app budgets can swing a lot because a “blockchain app” might be a simple proof of concept or a full platform with complex smart contracts and heavy security needs. In practice, costs often ...

dApps run on blockchain, are open-sourced, and immune to single-point control or failure. Invest in dApps by buying tokens like UNI for Uniswap or ETH for Ethereum's network. Blockchain constraints ...

Blockchain technology is a cryptographic chain of peer-to-peer transactions. Blockchain transactions are stored in a trustless manner, thanks to decentralized nodes that validate and commit them.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...