Every once in a while (not sure about the interval) IMVU will accept a Walmart gift card for VIP status. It's usually $10 for one month or $50 for a full year. I haven't seen the ad for VIP via gift card in quite some time (maybe because I don't log on there as much as I used to) so they may have stopped this practice. It would seem that
@Don Von Alpha Dom
s option above would be fastest / easiest way to go.