Abstract: The e-commerce market heavily relies on e-coupons, and their digital nature presents challenges in establishing a secure e-coupon infrastructure, which incurs maintenance costs. To address ...

MetaMask has become one of the most popular cryptocurrency wallets worldwide, supporting Ethereum and a variety of Layer-2 networks. In 2025, users increasingly rely on Layer-2 solutions to save on ...

Abstract: Behind the prominence of Electronic Health Records (EHRs) in improving healthcare efficiency, their reliance on centralized infrastructure imposes significant challenges in security ...

MetaMask has become the gateway to Ethereum’s expanding ecosystem, supporting everything from decentralized apps (dApps) to Layer 2 rollups designed to make transactions faster and cheaper. As the ...

New tools and features from retailers and tech companies use artificial intelligence to help people find gifts and make decisions about their shopping lists. Credit...Janet Mac Supported by By ...