Independent sports publisher GRV Media is aiming to create 100 new jobs and reach two billion page views in 2025.
Sun paywall, called Sun Club, sees readers charged £1.99 per month for access to premium articles, video and special offers.
Former Reach Welsh affairs editor Will Hayward has said going solo via Substack has proved to be a financial “no-brainer”.
Mail Online Deep Dive visual storytelling strand was designed to "show off" what the digital news giant can do.