A pair of trade groups representing Facebook parent Meta Platforms Inc., Apple Inc., and Google parent Alphabet Inc. sued to block a Consumer Financial Protection Bureau rule that’s set to bring those companies’ payment operations under the agency’s supervision.

The country’s Competition and Markets Authority is investigating mobile ecosystems controlled by Apple and Alphabet’s Google to work out if they need to obey a strict new law governing digital competition.

Apple Inc. and Alphabet Inc. were hit with UK antitrust investigations over concerns their dominance in mobile services is distorting the market and putting up barriers to entry for competitors.