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# The Signal: BlackRock's Bitcoin Bet Dwarfs Polygon's Infrastructure Pivot
- URL: https://wire.fourthweb.ai/the-signal-blackrocks-bitcoin-bet-dwarfs-polygons-infrastructure-pivot/
- Published: 2026-04-07T08:31:01.000Z
- Updated: 2026-04-07T08:31:01.000Z
- Description: BlackRock just dropped half a billion into Bitcoin in a single day while Polygon pivots hard to infrastructure as its token crashes 60%. Plus Google's NotebookLM is hiding capabilities in a secret API that go way beyond what you see in the app.
- Author: Travis Wright
- Tags: daily-signal

BlackRock just dropped half a billion into Bitcoin in a single day while Polygon pivots hard to infrastructure as its token crashes 60%. Plus Google's NotebookLM is hiding capabilities in a secret API that go way beyond what you see in the app.

*April 7, 2026 — 298 words / \~2.0 min*

### Stories covered:

1. BlackRock Pours $500M Into Bitcoin in One Day—Biggest Institutional Move Since December
2. Google's NotebookLM Has a Secret API That Does More Than the Official App
3. Polygon Bets Infrastructure Over Hype as Token Bleeds 60%