What’s the difference between /sign/up?ref=XXX and https://go.primexbt.com/click?pid=XXX&offer_id=12 links

/sign/up?ref=XXX – this type of link is needed for attracting
new affiliates, from which you will get 5% of commissions from their
earnings.

For attraction of new affiliates use this type of link – my.primexbt.com/v2/sign/up?ref=XXX
replacing XXX with your PID.

https://go.primexbt.com/click?pid=ХХХ&offer_id=12 this link is the main referral link
for attracting new traders, from which you will get your commissions