The Digital 2019 report highlights significant growth in global internet, mobile, and social media usage, with over 1.2 billion years of combined internet use projected. Notably, 360 million new internet users came online in 2018, and while social media user numbers rose by 280 million, some platforms faced user declines. The report emphasizes the increasing importance of mobile commerce and evolving technologies like voice control and cryptocurrencies, as well as the necessity for brands to adapt to digital trends to maintain consumer trust.