This was debunked as a scam months ago. have fun getting robbed! maybe reach out to visa and see they have never heard of plexcoin, their domain had been shutdown due to FRAUD in canada
https://cryptopedia.wiki/news/2017/08/09/plexcoin-scam/
do your research on the coompany backing this
DL Innov inc., Gestio inc. and Dominic Lacroix
you'll thank us later when your money isn't stolen by greed!