European Union regulators hit Facebook parent Meta with a fine of nearly 800 million euros on Thursday for what it calls “abusive practices” involving its Marketplace online classified ads business.

Meta said it would appeal the decision by the European Union, which said the company had abused its dominance in social networking to strengthen its shopping and classified ads service.

The European Union has hit technology giant Meta with a fine just shy of 800 million euros for what it called “abusive practices” involving its Facebook Marketplace online classified ads business. The EU’s European Commission issued the fine of 797.