It wasn’t even on the agenda last year. Ling Wu, Founder and CEO of TBCASoft, tells us why blockchain is taking the Shanghai Mobile World Congress 2019 by storm. Wu is the Chairman of the Carrier Blockchain Study Group (CBSG) Consortium, an initiative between TBCASoft and SoftBank to build a cross-carrier blockchain platform with leading global telecom operators. Editor-in-Chief Angie Lau sits down with Wu to discuss how every telecom company could be a bank and why 5G is critical to mobile blockchain adoption.