Digital marketing and e-commerce were defined. Digital marketing uses digital technologies like the internet and mobile phones to market products and services. E-commerce is buying and selling online. Benefits of digital marketing include connecting with mobile customers, using content online, tracking customers, analyzing data, and optimizing for conversion. E-commerce draws on technologies like mobile commerce and electronic funds transfer. It has impacted markets, retailers, customers, and employment. Forms of e-commerce include B2B, B2C, C2B, and C2C models. The UK had the highest per capita e-commerce spending, while the Czech Republic gets the biggest revenue contribution from online sales. Logistics in e-commerce concerns order