Bitcoin 2022 kicks off in Miami, crypto prices plunge, and DeFi with bitcoin: CNBC Crypto World

CNBC Crypto World features the latest news and daily trading updates from the digital currency markets and provides viewers with a look at what’s ahead with high-profile interviews, explainers, and unique stories from the ever-changing crypto industry. On today’s show, CNBC’s MacKenzie Sigalos breaks down how North America’s largest bitcoin conference, Bitcoin 2022, has changed over the years. CNBC’s Tanaya Macheel also speaks with Brittany Laughlin, executive director at Stacks Open Internet Foundation, about building a DeFi network on top of bitcoin.

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Technology

OpenAI brings its models to Amazon’s cloud after ending exclusivity with Microsoft

April 28, 2026

Amazon Web Services CEO Matt Garman speaks at the HumanX conference in San Francisco on April 7, 2026. Big Event Media | HumanX Conference | Getty Images A day after OpenAI revamped its relationship with Microsoft so that it can run all of its products on any cloud, the artificial intelligence company said its models […]

Technology

Cramer says the OpenAI-driven pullback proves recent rally was overheated

April 28, 2026

Key Points CNBC’s Jim Cramer said the report raising concerns about OpenAI’s growth trajectory highlights the fragility of the AI-driven rally. Artificial intelligence and data center stocks tumbled on Tuesday after a report claimed that OpenAI missed internal targets for user growth and revenue. CNBC’s Jim Cramer said Tuesday that the market reaction to a […]

Technology

OpenAI’s revenue, growth estimates fall short as company races toward IPO: Report

April 28, 2026

Sam Altman, CEO of OpenAI, at the AI Impact Summit in New Delhi, India, Feb. 19, 2026. Prakash Singh | Bloomberg | Getty Images OpenAI has fallen short of its own revenue and user growth estimates, raising questions about whether the AI company can meet its massive data center spending plans, the Wall Street Journal […]