Deep reinforcement learning (DRL) has achieved significant results in many machine
learning (ML) benchmarks. In this short survey, we provide an overview of DRL applied to …

This article proposes an electronic payment architecture named Pure Wallet (PW), which
extends the concept of Blockchain cryptocurrency for offline transactions. The process is …

Stablecoins have enabled the rapid growth of decentralized payments and the birth of the
new generation of payment system with cryptocurrencies and Blockchain technology …

Cryptocurrency market has witnessed a boom during the global pandemic and has proven
as a strong investment with a wide institutional adoption. A time-series forecasting solution …

Recently, Digital Currencies (DC) have taken a lot of momentum in the academic and
financial community intelligently. Massive contributions have been introduced in this context …

A cryptocurrency is a digital currency that can be used via peer-to-peer networks to execute
secure electronic transactions without the need for a central control authority. The goals of …

There has been an increase in the adoption of mobile payment systems worldwide in the
past few years. However, poor Internet connection in rural regions continues to be an …

Since their emergence, cryptocurrencies are increasingly gaining uptake in the financial
sector across the globe. In the sub-Saharan region, countries such as South Africa …

Nowadays the world discuss the problem of the cryptocurrency and shows several risks in
dealing with this new investment or banning it by governments and the main issue of this …

Recent developments in global financial markets revealed that cryptocurrencies
experienced rapid growth due to the popularity of blockchain technology and its evolving …