Your referal program is sux. Yesterday I bought 4 referrals. All of them no active. Ok, now tell me about 25% active users of all...

Sold referrals are real humans (not fake, no bot etc.) so expect to get the inactive ones as well, however there's always a chance they turn active at anytime. We have explaind how it works, you cannot complain about bad luck now because there's also people who got good referrals as well.