O2 only one 15%利息，5%介绍费(根据配套)
2月汇率 4.7 in 4.2 out

50USD×15%×4.2＝RM31
100USD×15%×4.2＝RM62.5
300USD×15%×4.2＝RM188.5
500USD×15%×4.2＝RM314.5
1000USD×15%×4.2 = RM629.5