Referral codes are meant to bring in new people, someone can use your referral code to create their account, and if they deposit $400, you will both receive $50* in BTC.
*$50 in BTC is distributed when a new user makes the first deposit of $400 or more using your referral code at the time of sign-up. You can find your referral code by tapping on the "Profile" button and then on the "Refer your friends" section.
** BTC reward will be unlocked 30 days after the initial transfer. If the new user withdraws the funds after will lose the reward.
It's time to get your Invitation.codes account too 😎