This study performed the in-depth interview method to explore the OLG virtual assets transaction behavior. Study also utilized the field study to examine the effect of relationship among players on transactional trust. Results provide the complete information of virtual assets transaction, also produce the following discoveries. (1) In OLG virtual assets transaction, acquainted players have the higher level trust than strangers. 2) The more familiar relationship between players, the higher level trust they will have. 3) Players belong in the same subgroup have higher level trust than players who do not belong in the same subgroup.