More people are spending money on newsletters from their favorite writers. They’re also having trouble keeping track of how many they subscribe to. Credit...Andrea Chronopoulos Supported by By Logan ...

Newsletter subscription platform Substack will begin taking advantage of an option on the U.S. App Store that allows users to make purchases outside of Apple’s in-app purchasing system. This ...

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 ...