SAN FRANCISCO--(BUSINESS WIRE)--Boku, the global leader in carrier billing-based mobile payments, announced today that it has launched direct carrier billing with the top five carriers in Taiwan: Chunghwa Telecom, Far EasTone, Taiwan Mobile, Asia Pacific Telecom, and Taiwan Star. The partnerships offer cross-platform carrier billing capabilities to over 32 million mobile subscribers in Taiwan who will now have the ability to pay for digital goods and services using only their mobile phone accou