hello, i'm a new smart user so i have few questions about their load system / procedure:
1) i just loaded P300 (card), tapos day after someone load me P30, but my 300 has still more than 200 bals. after 3 days, will the 30 expire?
2) next i just loaded 300 (card) today. then after that, loaded another 300 (card). what will happen to the expiration of the load ...accumulative?
your inputs pls...tnx