In recent years, Large Language Models (LLMs) like ChatGPT have seen considerable
advancements and have been applied in diverse fields. Built on the Transformer …

Today, blockchain uses a list of various blocks for storing a distributed flat of invariable
information that informs of a set of replicated logical things in the Internet of Things (IoT). In …

Utilizing the WHO COVID-19 pandemic statement, we test Bitcoin and Ethereum as safe-
havens for stocks. We find that the two largest cryptocurrencies are suitable as short-term …

We propose a hierarchical blockchain-based platform for ensuring the integrity of smart city
Internet-of-Things (IoT) data and blockchain interoperability in this paper. The well-defined …

Stock prediction via market data analysis is an attractive research topic. Both stock prices
and news articles have been employed in the prediction processes. However, how to …

Abstract Central Bank Digital Currencies (CBDC) are a digital innovation based upon
distributed ledger and smart contract technology. In this paper we examine how potential …

Public blockchain enables decentralized trust models in distributed systems. The
programmable features such as smart contracts and decentralized applications are …

Digital currencies such as Ethereum and XRP allow for all transactions to be carried out
online. To emphasize the decentralized nature of fiat currency, we can refer, for example, to …

This article examines the co-movement relationship among representative cryptocurrencies
from the perspectives of returns and volatility. Wavelet coherence and the correlation …

The ever-increasing acceptance of cryptocurrencies has fueled applications beyond
investment purposes. Crypto-payment is one such application that can bring radical …