Boku, Inc. is a mobile payments company that allows businesses to collect online payments through both carrier billing and mobile wallets, and is headquartered in London, U.K. Boku utilizes mobile network operator data for consumers online. Boku operates in over 90 countries globally, offering a bank-grade payment system.
In 2020, Boku processed over one billion billable transactions and processed over $7 billion in payments volume.Wikipedia