The world's leading banks are suspected of fraud

Regulators in the U.S., Europe and Asia, checked a number of major international banks for alleged manipulation of interbank lending rates.

In the list of suspects were Citigroup, JP Morgan, HSBC and Deutsche Bank.

On the eve of Barclays Bank was fined 452 million dollars.

According to the British and U.S. regulators, Barclays has provided false information about the cost of bank borrowing in an attempt to create an image of a reliable financial institution.