The nonfungible token (NFT) marketplace spiked in the recent past. The concept originated
initially as a token standard of Ethereum, an open-source blockchain with smart contract …

Blockchain is the underlying technology of a number of digital cryptocurrencies. Blockchain
is a chain of blocks that store information with digital signatures in a decentralized and …

Blockchain is a technology that has desirable features of decentralization, autonomy,
integrity, immutability, verification, fault-tolerance, anonymity, auditability, and transparency …

Within just four years, the blockchain-based Decentralized Finance (DeFi) ecosystem has
accumulated a peak total value locked (TVL) of more than 253 billion USD. This surge in …

Permissionless blockchains such as Bitcoin have excelled at financial services. Yet,
opportunistic traders extract monetary value from the mesh of decentralized finance (DeFi) …

The next-generation blockchain ecosystem is expected to integrate both homogeneous and
heterogeneous distributed ledgers. These systems require operations across multiple …

Blockchain has become popular in recent times through its data integrity and wide scope of
applications. It has laid the foundation for cryptocurrencies such as Ripple, Bitcoin …

Since the inception of Bitcoin, cryptocurrencies and the underlying blockchain technology
have attracted an increasing interest from both academia and industry. Among various core …

Highlights•Digitalization influences supply chain practice, and should therefore be
integrated as a new boundary condition in PSM research.•Blockchain technology influences …

Federated learning (FL) has experienced a boom in recent years, which is jointly promoted
by the prosperity of machine learning and Artificial Intelligence along with emerging privacy …