TikTok has reached a billion users worldwide just four years after its global launch, much quicker than social media rivals, though its ban in India is a drag on growth.

TikTok’s popularity with under-25s has contributed to a hollowing-out of Meta’s active userbase. During the pandemic, TikTok also expanded its reach among older demographics, cementing its position within the mainstream and posing a further threat to Meta. 

TikTok could earn twice as much revenue as Snap in 2022, making it the first app to break out of the mid-league in years, with a huge runway for growth backed up by ByteDance’s remarkable success in China. 

Cross-device identity profiles are used to stitch together fragmenting online ad audiences, but also to enable new links between advertising and marketing, across European markets

This moves value from media itself to understanding each consumer and how they access content and services on proliferating connected devices

By 2020 we predict that 58% of all UK online ad buys by value will make use of high-quality audience IDs, led by the largest advertising platforms but limited by privacy regulation and cost