Amazon revealed its first chip for quantum computing, and said its design will help the online retailer build highly efficient hardware systems.

"It is impossible to do fact-checking at scale, let alone in real time, as Facebook was trying to do," Reddit co-founder Alexis Ohanian told CNBC.

U.S. chip giant Nvidia is increasingly warning investors about competition from Huawei, despite U.S. restrictions on the Chinese telecommunications company.

Meta has apologized for a mistake that resulted in some Instagram users reporting a flood of violent and graphic content on their recommended content feeds.

Teladoc shares fell after the company reported fourth-quarter results that showed slowing revenue growth and weak guidance.

Salesforce missed analysts' expectations for quarterly revenue in its top two categories.

Instacart shares plummeted 12%, their worst day on record, after missing on revenue and issuing lackluster guidance.

Obvious Ventures plans to raise $400 million for its latest fund, according to a filing with the SEC.

Nvidia reported fourth-quarter earnings that beat Wall Street expectations. The company also provided strong guidance for the current quarter.

Short seller Fuzzy Panda alleged that the AXON model was "the nexus of a House of Cards" built on fraudulent advertising tactics.

After announcing its bitcoin inheritance product in November, Block's Bitkey is rolling out the offering on Wednesday.

Amazon has been working for years to overhaul Alexa with generative AI features as it faced rising competition from OpenAI's ChatGPT and other chatbots.

Super Micro also filed results for the first two quarters of the fiscal 2025 year and said it has "regained compliance" with Nasdaq requirements.

Open-source AI tech has been thrown into the spotlight since Chinese firm DeepSeek rattled global markets in January.

Tesla is reportedly recruiting and scouting showroom locations in the country, following a meeting between Prime Minister Modi and Elon Musk earlier this month. 

For the third year in a row, CNBC is working with market research firm Statista to list the world's top financial technology companies.

Super Micro Computer filed its annual report for the year that ended June 30, meeting a deadline to stay listed on Nasdaq.

Workday exceeded analysts' estimates for the quarter and pointed to stronger demand from artificial intelligence products.

Tesla shares have dropped dramatically since peaking in December, and Tuesday's decline pushed the company's market cap below $1 trillion.

If Super Micro fails to file the reports, its stock could be delisted from Nasdaq.