LONDON (Reuters) - British bank Barclays (BARC.L) and digital payments firm PayPal (PYPL.O) have announced a partnership that will see them explore ways to combine their services for customers, Barclays said on Thursday.

FILE PHOTO: The logo of Barclays bank is seen on glass lamps outside of a branch of the bank in the City of London financial district in London September 4, 2017. REUTERS/Toby Melville/File Photo

The pair aim to allow Barclays customers in the United States and Britain to use their PayPal accounts on the bank’s online and mobile phone-based platforms while Barclays products will be used in PayPal accounts.

The move comes amid mounting concerns from bank industry executives that big technology companies such as Amazon (AMZN.O) and Apple (AAPL.O) in the U.S. or China’s Alibaba (BABA.K) could come to dominate the $1.8 trillion global payments industry.

FILE PHOTO: The PayPal app logo seen on a mobile phone in this illustration photo October 16, 2017. REUTERS/Thomas White/Illustration/File Photo

With their ever-expanding customer bases and nimbler platforms, the tech companies could supplant the banks as the face of an industry that accounts for 34 percent of all banking revenues, according to consultancy McKinsey.

The announcement from Barclays shows one route traditional lenders are taking, to try and collaborate with large technology companies rather than compete.

Amazon and JPMorgan Chase (JPM.N) are exploring offering a checking account together in the U.S., according to media reports in March, while those two firms plus Berkshire Hathaway (BRKa.N) are mulling a collaboration on healthcare payments.

Barclays and PayPal made clear that they are still discussing possible ways the companies’ services could be combined.

“By joining forces, we can make

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