You change your profile picture on Signal, the open-source messaging app, anytime from the app's Settings menu.

You can change your font size in Signal on the secure-messaging platform's desktop, Android, and iPhone apps.

USA TODAY Sports' latest 2026 NFL mock draft features a major shift at the top, with QBs Fernando Mendoza and Dante Moore battling it out for No. 1.

A look at the veterinary triage process, from rapid assessment of life-threatening conditions to stabilization and the critical role of nurses.

Fi, you're not alone. This quick step-by-step guide will have your HP printer connected to your Wi-Fi in no time.

No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

Welcome back to TechCrunch Mobility — your central hub for news and insights on the future of transportation. To get this in your inbox, sign up here for free — just click TechCrunch Mobility! The ...

Before you consider changing providers or paying for faster broadband, try moving your router to a more central, open area of your home. Ideally, keep it away from the kitchen and any thick walls that ...

The race for 5G home internet in Kenya is heating up, with Safaricom and Airtel emerging as the two main contenders. While ...

One exception to the industry-wide lethargy is the engineering team that designs the Signal Protocol, the open source engine ...

RTL Creative Unit is collaborating with Signal.Stream on Catch Us If You Can, a streaming-first, celebrity-driven reality format.