C
Chang-Yeop Hwang
Publications - 1
Citations - 155
Chang-Yeop Hwang is an academic researcher. The author has contributed to research in topics: Network packet & Mobile payment. The author has an hindex of 1, co-authored 1 publications receiving 155 citations.
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Method for approving electronic payment using the short message service including url call back and system for implementing the same
TL;DR: In this article, a payment approving server transmits SMS including URL callback to the mobile terminal of a purchaser and the purchaser accesses wireless Internet with the URL callback without inputting any certification number.