Crypto markets rallied on September 17, 2026, a day after the Federal Reserve raised interest rates for the first time since 2023. The move surprised many investors who expected higher rates to hurt riskier assets like Bitcoin. Instead, traders focused on what comes next, and prices climbed.
Crypto rallies after the Fed’s first rate increase since 2023
The Federal Open Market Committee (FOMC), the group inside the Federal Reserve that sets U.S. interest rates, voted 12-0 on September 16, 2026 to raise the federal-funds rate by a quarter of a percentage point. For related coverage, see UK Crypto Rules: Stablecoin Payment Exemption and Lending Curbs.
That unanimous vote pushed the target range for the federal-funds rate, the benchmark borrowing cost that affects loans and savings accounts across the U.S. economy, to 3.75% to 4.00%. The Fed said inflation remained elevated and that the hike would help bring it back to its 2% target. For related coverage, see Deutsche Bank Launches Bitcoin and Ethereum Custody.
It was the first rate increase since 2023, marking a shift after a period of cuts and holds. Bitcoin, Ethereum, and Solana all moved higher in the hours that followed.
Why crypto traders looked past a higher-rate decision
Higher interest rates typically make safe assets like Treasury bonds more attractive and can pull money away from riskier bets. Yet Bitcoin traded at $76,621, up 0.88% over 24 hours, after traders zeroed in on rate projections suggesting only one more quarter-point move is likely this cycle.
The broader crypto market mirrored that optimism. 94 out of 100 assets in the CoinDesk 100 index, a benchmark of the largest crypto tokens, were higher over 24 hours. Smaller tokens outperformed: the CoinDesk 80 index, which tracks smaller-cap coins, rose 4.7%, compared with 1.2% for the CoinDesk 5, which is weighted heavily toward Bitcoin.
Joe LaVorgna, an economist cited in CNBC’s live coverage, noted that the Fed is unlikely to stop at one hike and that a series of increases remains on the table. That warning tempered some of the post-decision enthusiasm but did not reverse it.
The Crypto Fear and Greed Index, a sentiment gauge that runs from 0 (extreme fear) to 100 (extreme greed), sat at 50 at the time of this snapshot. A reading of 50 is labeled “Neutral,” meaning the market was cautiously optimistic rather than euphoric. That reading is consistent with a relief rally driven by expectations, not blind enthusiasm. You can follow how Bitcoin responded at the $76,000 level after the rate hike for a closer look at the price action.
What to watch after the Fed-driven crypto rally
The rally happened quickly, and policy-sensitive moves can reverse just as fast. The key question is whether the Fed’s projections hold. If incoming inflation data comes in higher than expected, another rate hike could follow sooner than markets currently price in, which would likely push crypto prices lower.
Watch for upcoming Fed communications, including speeches from Fed Chair Kevin Warsh and the release of FOMC meeting minutes, which offer more detail on how members are thinking about the path ahead. Those releases tend to move markets. Bitcoin and Ether have already shown sharp swings tied to Warsh’s inflation messaging, so any shift in tone could reset expectations quickly.
On the crypto side, watch Bitcoin’s trading volume and whether the market can hold above current levels. CoinGecko data shows Bitcoin’s 24-hour trading volume at roughly $31.2 billion, which reflects active participation. A significant drop in volume would suggest the rally lacks conviction.
For someone holding a small amount of Bitcoin or considering their first purchase, the key takeaway is simple: the rate hike itself was not the story. Markets had largely expected it. What drove the rally was the belief that the Fed is near the end of its hiking cycle. If that belief holds, crypto could stay supported. If new data forces the Fed to hike more aggressively, expect renewed pressure on prices. Broader regulatory developments, including new authorization requirements for crypto firms in the UK, are also adding layers of complexity to the global crypto landscape worth monitoring.
Disclaimer: This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrency and digital asset markets carry significant risk. Always do your own research before making decisions.