Published on 2025-03-27, the latest WhatsApp update (version 25.8.74) allows iPhone users to set WhatsApp as their default calling and texting app. This feature, initially announced for EU users, has been expanded to all users in iOS 18.2.

Announced and launched on 2025-03-27, Google Maps will gain a new feature allowing Gemini to recognize locations from screenshots taken within the app. Users can save these locations to a list, shareable with others, initially launching on iOS in the US in English, with Android support coming soon.

Apple announced on 2025-03-27 that its Worldwide Developers Conference (WWDC) 2025 will be held on 2025-06-09. The event is expected to feature the unveiling of iOS 19 and other Apple technologies.

CNET published on 2025-03-27 a comparison of the specifications of the Pixel 9 Pro XL and iPhone 16 Pro Max.

On 2025-03-27, Vivaldi browser announced the integration of ProtonVPN directly into its web browser, emphasizing user privacy. This built-in VPN is available on Vivaldi's desktop app for Windows, macOS, and Linux.

On 2025-03-27, Microsoft announced the addition of the Edge Secure Network VPN to its Edge browser, enhancing user security.

On 2025-03-27, the Supreme Court heard arguments regarding an $8 billion subsidy for internet in rural schools, libraries, and hospitals, with a ruling expected in June. On 2025-03-26, the Supreme Court reaffirmed that ghost guns are regulated by the ATF.

Reports on 2025-03-27 indicate Nintendo is rethinking game sharing with the Virtual Game Cards feature, simplifying digital game sharing on the Switch. The new feature allows sharing a game within the same Nintendo Account family group for two weeks, after which the game automatically returns. An article also contrasted Nintendo's approach with PlayStation and Steam.

On 2025-03-27, a report announced the release of a new mobile news app called "Nintendo Today". The app provides users with up-to-date information on all things Nintendo.

On 2025-03-26, OpenAI delayed the rollout of ChatGPT's image generation feature to free users due to high popularity among paying users. Sam Altman, OpenAI's CEO, announced the delay via Twitter; the news was published on 2025-03-27.

Announced and launched on 2025-03-27, Google's AI Overviews in Search will now offer trip planning for specific regions or countries. Users can create itineraries, export them to Docs or Gmail, and save them to Google Maps, starting this week with English queries in the US.

Garmin announced the launch of Garmin Connect Plus, a premium tier for its app with AI-powered insights, on 2025-03-27. The service offers a 30-day free trial, followed by a subscription fee.

On March 27, 2025, the Philips Hue Smart Light Starter Kit was on sale for $73 (44% off) on Amazon. The kit includes two color-changing 60W A19 LED bulbs and the Hue Bridge.

Amazon's Spring Sale on March 27, 2025, includes deals on various products. The Amazon Fire TV Stick HD is discounted by 43% to $20, and the Fire TV Stick 4K Max is available for $40. Apple Watch Series 10 is available for $299, and the Apple Watch SE (2nd Gen) is on sale for $169.