The pound dropped to a three-week low following comments made by the governor of the Bank of England suggesting more interest rate cuts if the job market slows.
Andrew Bailey expressed concerns about a potential economic slack due to higher taxes squeezing employers, leading to a downward path for interest rates.
Investor expectations of an August rate cut increased to 85% after Bailey's remarks, with the pound slipping to $1.3467 - its lowest level since 23 June.
The UK economy faces challenges as inflation remains above target, the government imposes tax increases on employers, and hiring by UK businesses declines.