A recent auction of 30-year Treasury bonds, sold at a yield of 5.06%, has brought rising long-term US borrowing costs back into focus.

Specifically, it has revived concern among certain market observers about how tighter monetary conditions could impact Bitcoin (BTC) and other risky assets, just as investors are getting ready for the Fed’s next policy meeting.

Treasury Yields Hit a Post-2007 High

That 5.06% print is the highest 30-year auction yield since 2007, and it reflects how expensive it has become for the US government to finance its growing debt. Furthermore, the 30-year Treasury yield has also climbed back above 5%, although it remains below the 5.20% peak reached on May 20, which was also the highest level since July 2007.

For comparison, auctions for the same maturity cleared at roughly 2% in early 2022, which pointed to heavier Treasury supply, rising inflation risk, and growing borrowing needs as the reasons the government now has to pay more to attract buyers.

Market commentators at The Kobeissi Letter also flagged the AI investment boom as an added source of pressure, since tech companies issuing record debt to fund AI infrastructure are competing with the government for the same pool of capital. “The US debt crisis is intensifying,” the account wrote.

Meanwhile, Spot On Chain analyst Hupzy called the move a structural headwind for BTC and risk assets, arguing that higher discount rates compress valuations across the risk curve and that yields above 5% make speculative allocation harder to justify.

Hupzy described the fiscal picture as double-edged, since rising debt costs could eventually push the Fed toward a dovish pivot, but said that the near-term signal is “risk-off as markets price deteriorating sovereign credit.” They also pointed to the May 5.20% peak as a level to watch, since a break above it would open a new stretch of sustained high long-term rates.

Bitcoin was last trading above $64,000, down 1.3% over 24 hours but still up 1.7% over the past week and 1.2% in two weeks. The 30-day change is almost flat at 0.4%, with BTC’s market cap standing at around $1.284 trillion and the OG crypto trading roughly 49% below its all-time high of over $126,000 reached on October 6, 2025.

Fed Meeting Now Takes Center Stage for Crypto Markets

Treasury yields will not determine Bitcoin’s direction on their own, and the bond market move has come during a relatively quiet week for scheduled US economic data, with investors focusing on weekly jobless claims, purchasing managers’ index reports, and quarterly earnings from Alphabet and Tesla before the Federal Reserve’s July 29 meeting.

Furthermore, the CME FedWatch data currently assigns an 86% probability that policymakers will leave interest rates unchanged, and, as CryptoPotato reported, an unexpected rate increase could trigger selling across cryptocurrencies and equities because markets have largely priced in no change.

That said, the return of 5% long-term borrowing costs is certainly another macro factor that investors need to watch. And with the Fed decision approaching and bond yields sitting at multiyear highs, any surprise in either market could quickly spill over into crypto trading.

Source: CryptoPotato