GreenZap online payments has announced that customers may now instantly upgrade to ‘Gold’ status using Visa and Mastercard credit cards. This new service is called INTGold. You access INTGold from within your existing GreenZap account.

And you can still upgrade to Gold by sending GreenZap a U.S.$ check or by transferring money from a U.S. bank.

Over a quarter million people have already signed up to be a part of the GreenZap online community.