Bronze VIP: +5% exp, +5% drop
Silver VIP: +10% exp, +10% drop
Gold VIP: +15% exp, +15% drop
Platinum VIP: +20% exp, +20% drop
VIP gives you better exp, drop and also reliefs on reset prices, waiting time etc.
GoblinPoints you can get only in special events, by voting, achievements or passing leagues (30,60,90,120,150,..) resets
Platinum VIP allow you to enter in VIP Arena ( higher JOC drop, Exp etc )
Minimal /offlevel use VIP: Bronze