Publishing platform Substack is now pushing users to install its mobile app by offering gifted subscriptions. While Substack itself is available across platforms, including the web, those who want to ...

Substack, the hugely popular online content platform with 50 million active subscribers, has confirmed it has been hacked.

Substack, originally a newsletter service, says its app now has millions of users interacting with its creators. By Benjamin Mullin and Jessica Testa Substack began its life as a buzzy newsletter ...