Puregold.io ICO referral program is available to everyone and uses affiliate tracking to record the initial sources of every contributor to our ICO. To join our referral program, you must have already contributed a minimum of 0.2 ETH. You can promote Puregold.io ICO using your very own referral link to your social network. For every contributors that you bring in, you will get a referral bonus of 5% of the amount that he or she contributed (in PGPay). Furthermore, the contributor will also get an additional 5% contribution bonus. There is no limit to the amount of referral bonus that you can gain!