The euro fell after the European Central Bank said it will be forced to ease further if the currency keeps going up.
The dollar lost 2.5 percent against the yen since last Friday, on guidance that the Federal Reserve will not soon raise base interest rates.
The dollar hit a three-week low on Thursday after minutes from the Federal Reserve's March meeting disappointed dollar bulls.
The dollar bounced back a third of a percent against the yen after a steep slide against Japan's currency.
The dollar fell to a 10-day low against the yen after the Bank of Japan refrained from additional monetary easing.
The dollar lost ground against the yen and dipped versus the euro after U.S. jobs data last week disappointed.
EM currencies have rallied against the dollar after Friday's U.S. jobs number, with some forex experts predicting an interesting period ahead for the asset class.
The dollar fell on Friday after U.S. non-farm payrolls showed job growth necessary for the Fed to wind up its asset purchasing program.
The euro dropped on Thursday after the European Central Bank pledged to use unconventional measures if needed to battle low inflation.
The euro was steady against the dollar after the ECB's policy decision, where they failed to cut rates to boost euro zone growth.
The British pound was strengthened by construction purchasing manager's index, even after other disappointing construction data.
The yen reached a fresh six-year low on the New Zealand dollar on Monday, as safe-haven demand waned amid hopes of more stimulus from China.
The euro fell to three-week low against the dollar on Friday, with investors wary given strong rhetoric from European Central Bank officials about its recent strength and awaiting German inflation data that could undermine it further.
The dollar edged higher against the euro and the yen after upbeat U.S. economic data.
Ilya Spivak, Currency Strategist at FXCM, says the EUR/USD and the USD/CAD currency pairs could receive a boost as concerns about the U.S. economy subside.
The euro fell on Wednesday, with investors wary after European Central Bank officials ramped up efforts to talk down the currency, with arguably its most hawkish member hinting at a radical softening of monetary policy.
Sterling firmed against a weaker euro on Tuesday after European monetary policy makers signaled possible monetary easing to avoid deflation.
The euro was hurt by signs that growth was slowing in the euro zone's largest economy, Germany.
Data showing a record euro zone trade surplus in January helped the euro rise against the dollar for the first time in three days.
The dollar steadied against major currencies on Thursday after being jerked higher overnight by a Federal Reserve message that a rate hike would be sooner than expected.