Decentralized finance (DeFi) represents a novel financial system but faces significant fraud
challenges, leading to substantial losses. Recent advancements in artificial intelligence (AI) …

This paper profiled blockchain studies in information systems (IS) journals from 2016 to
2022. Drawing on the 443 selected articles from 77 IS journals, we proposed a classification …

Ethereum is a software platform that uses the concept of blockchain and decentralizes data
by distributing copies of smart contracts to thousands of individuals worldwide. Ethereum, as …

PURPOSE: The main purpose of this paper was to identify the current scope of research on
cryptocurrencies as a subject of fraud. Detailed research questions related to the …

Security threats posed by Ponzi schemes present a considerably higher risk compared to
many other online crimes. These fraudulent online businesses, including Ponzi schemes …

In recent years, the frenetic advances of blockchain techniques have promoted the large-
scale application of cryptocurrency and attracted significant attention in the mushrooming …

While blockchain technology triggers new industrial and technological revolutions, it also
brings new challenges. Recently, a large number of new scams with a “blockchain” sock …

Blockchain technology has allowed many abnormal schemes to hide behind smart
contracts. This causes serious financial losses, which adversely affects the blockchain …

For many reasons, Ethereum attracts more investors, researchers, and even scammers; this
is the first platform that enables the new Decentralized Applications (DApps) to run on top of …

Fraud across the decentralized finance (DeFi) ecosystem is growing, with victims losing
billions to DeFi scams every year. However, there is a disconnect between the reported …