Nvidia commits $250 billion to secure OpenAI's infrastructure as competition intensifies. POSCO International moves real invoices to blockchain while WEMIX stablecoin faces security breach. Cyclops raises $20 million to accelerate payment settlements, and Hyperscale Data invests $6.4 million in Bitcoin amid growing institutional adoption despite Wall Street skepticism.

Monday, July 27, 2026 — 443 words / ~3.0 min

Today's Top Stories:

  1. Nvidia Guarantees $250 Billion to Lock OpenAI Into Its Data Centers
  2. POSCO International Moves Real Invoices to Blockchain, Skips Ethereum
  3. WEMIX$ Stablecoin Contract Breached While Platform Rebuilds Trust
  4. Cyclops Raises $20M to Kill the Two-Day Payment Wait
  5. Hyperscale Data Dumps $6.4M Into Bitcoin While Wall Street Still Calls It Risky