Cryptocurrencies tumbled on Sunday in a risk-off move after President Donald Trump hit Canada, Mexico and China with long-threatened import tariffs.

President Donald Trump's tariffs against China, Canada and Mexico target a trade provision that helped spur the rise of low-cost retailers, including Temu and Shein.

Should millions of Americans be downloading Chinese AI app DeepSeek and giving their personal data to it? For reasons of privacy and cybersecurity, maybe not.

Questions have been raised over the provenance of the semiconductors used to build DeepSeek's AI model, given U.S. export restrictions.

The move comes ahead of expected layoffs as Google continues to "push a little further" with cost cuts.

Atlassian benefited from robust cloud and data center growth during the period as more customers turned to artificial intelligence solutions.

TikTok has maintained about 90% of its user traffic in the U.S., despite briefly going offline and being removed from the Apple and Google app stores.

While fourth-quarter revenue and operating profit fell quarter on quarter, annual revenue reached the second-highest on record, Samsung said.

China is "the most competitive market in the world," Cook told analysts on Thursday.

Meta is testing a pause feature with a small group of users on Instagram Reels.

As services become a bigger part of Apple's business, the company continues to deliver higher profit margins for investors.

Intel said seasonality, competition and an uncertain economy are resulting in challenges to its business.

SoftBank would contribute as much as $25 billion to OpenAI's funding round and become the largest investor.

UPS has shifted away from less-profitable large contracts in recent years, while Amazon has built up its own in-house logistics empire.

Although Apple's overall sales rose during the quarter, the company's closely watched iPhone sales actually declined slightly on a year-over-year basis.

Major backers like Coinbase, a16z, Jump Crypto, Uniswap Labs, and Ripple Labs have doubled down on their commitment to electing pro-crypto candidates.

CEO Arvind Krishna said the company posted $5 billion in bookings for its generative AI segment.

Microsoft shares dropped 6% despite topping fiscal second-quarter estimates due to weak guidance.

OpenAI on Thursday said it's signed a partnership allowing the U.S. National Laboratories to use its latest line of AI models.

Some 20% of hydrants failed during the fight to save the Pacific Palisades from LA's massive fire on Jan. 7. Here's how other U.S. cities can better prepare.