A recent spike in activity on the Ethereum network may be partly driven by address poisoning attacks that have become cheaper to execute amid falling transaction fees, according to security researcher Andrey Sergeenkov. Key Takeaways: Part of Ethereum’s recent activity surge may be driven by address poisoning spam rather than ... 

Amazon (File Image) Amazon is very upset with luxury retailer Saks Global. The ecommerce giant Amazon is pushing back against Saks Global's bankruptcy financing plan. Saks Global filed for Chapter 11 bankruptcy protection recently.Amazon has warned that it may seek "more drastic measures" if Saks doesn't "resolve" its concerns. Saks is the owner of department...

MercadoLibre has the logistics and infrastructure to dominate Latin America's e-commerce and fintech landscape. Amazon (AMZN +0.49%) dominates the e-commerce industry in North America, but a South American competitor is gaining traction and drawing comparisons to the online giant. MercadoLibre (MELI 1.05%) is an emerging-market e-commerce platform that is growing in many ways, much like...