[5] In 2016, Boku again raised an additional US$13.75 million led by a consortium of UK investors along with GMO Payment Gateway.

On November 20, 2017, Boku listed its shares on the London Stock Exchange (AIM) through an £125 million initial public offering.

[15] In 2018, Boku acquired Danal to add mobile authentication services that secure consumer accounts and transactions.

[19] Boku's payments customers include Apple Inc., Google, Sony, Microsoft, Facebook, Tencent, Spotify, Electronic Arts, DAZN and Riot Games amongst others.

[citation needed] Payments partners include mobile operators Vodafone, Verizon, Jio, Deutsche Telekom, Telefónica, Saudi Telecom (STC), SK Telecom, Zong and mobile wallet providers LINE Pay, KakaoPay, RabbitLinePay, GCash, GoPay, OVO, Dana, GrabPay.

[27] In 2020, Boku won the "Future Digital Awards" for Best Mobile Money Offering and Fraud Detection and Prevention Innovation.