Following a cleanup of its platform and revamped ad model, online social blog reddit is on pace to more than double its ad revenues by 2021. reddit’s ad business will grow nearly 55%, crossing the $100 million mark this year, according to eMarketer’s latest US ad forecast.

Data breaches and the threat of regulation have chief marketers on edge about data security.

Popular social networking app Weibo (Sina Weibo) will continue its double-digit growth this year in China, according to eMarketer’s first forecast on Weibo usage. This year, Weibo usage will grow more than 17% to 340.1 million people in China. By the end of 2018, 24.6% of China’s population will be a Weibo user.

In the latest episode of eMarketer's "Behind the Numbers" podcast, we dig into a variety of data about news consumption on social properties. How many people get their news on social? And do they trust it?

Financial intermediary Oarex Capital Markets analyzed more than 10,000 invoices from its clients—publishers, ad tech vendors and agencies—and found that over the past year, 55% of payments came late.