Radar Chat combines encrypted messaging with self-custodial Bitcoin Lightning payments, giving users a private way to send sats inside chats.

Built on Signal’s open-source technology, Radar Chat combines encrypted messaging with self-custodial Bitcoin payments via ...

Delta Chat has everything you could want in a private, secure messaging app. Here's how it works, and how to use it.

The system operates entirely in the background. Sellers manage their discoverability and business information—menus, ...

One part of the business that's often helpful to automate is your customer service, especially for simple, general questions ...

After testing got underway last year, YouTube is now more widely rolling out a new in-app messaging system. The aim is to let people “connect over their favorite videos directly on YouTube.” Once ...