Bitcoin dropped below $67,000 amid escalating Iran tensions and rising macro uncertainty. Meanwhile, the IRS warned crypto users about possible exchange account closures for tax form noncompliance, a U.S. court dismissed claims against Binance, and new national cyber strategy initiatives highlight the growing importance of post-quantum blockchain security. Here’s what today’s crypto news means for the market.

Altcoins are down as much as 90% while Bitcoin dominates capital flows — but history shows this exact setup often precedes explosive rotations. Here’s why Altcoin Season 2026 could be delayed, volatile, and extraordinarily powerful.