Unfarm blog
Keep free credits for real users
Guides on free-credit farming, duplicate signups and free-tier abuse for AI and SaaS teams.
What is free-credit farming and why it hurts AI startups
Free-credit farming is when one person opens many accounts to collect free AI tokens or trial credits. Here is how it works and what it costs.
Read Guide · 6 minHow to detect duplicate signups without blocking real users
A practical checklist for finding repeat accounts: mailbox normalization, device signals, network clustering and signup timing.
Read Economics · 4 minHow to calculate what free-tier abuse costs you
A simple formula to estimate money lost to farmed accounts and how much a detection tool could save.
Read Trial abuse · 5 minTrial abuse in SaaS: how people restart free trials forever
Trial abuse is signing up again and again to keep a free trial running. Learn the common tricks and how to stop them without hurting real users.
Read Bonus abuse · 6 minBonus abuse: stopping signup bonuses and referral farming
Signup bonuses and referral rewards attract multi-accounting. Here is how bonus abuse works and which signals expose it.
Read Lovable · 6 minHow to protect the free tier of your Lovable app
Built an AI app with Lovable and give free credits? Here is how to stop people from farming them, step by step.
Read Lovable · 5 minLovable AI apps: keep free credits from eating your budget
A practical guide for Lovable builders on sizing free credits, spotting abuse early and keeping AI costs under control.
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