New Delhi, July 23 -- Alphabet Inc.'s Google was fined a total of €890 million ($1 billion) by the European Union for violating the bloc's Digital Markets Act, in a decision that risks further inflaming tensions with US President Donald Trump.

The European Commission said Thursday that Google had unfairly favored its own search services and prevented app developers from steering consumers to offers outside its Play Store. The company was fined €460 million for the alleged search abuses and €430 million for the Play Store breaches.

"Google has fallen short of effective compliance with the Digital Markets Act, and today we have taken decisive yet balanced enforcement action sanctioning these breaches," EU competition chi...