TY - BOOK AU - Ghose, Anindya TI - Tap: unlocking the mobile economy SN - 9789814867009 AV - HF 5548.34 .G427 2019 PY - 2019/// CY - Singapore PB - Penguin Books KW - Mobile commerce KW - Mobile advertising KW - Consumer behavior KW - World Wide Web KW - Security measures ER -