Smartlead

Smartlead's affiliate program pays lifetime recurring commission that scales with your monthly referrals: 15% base, then 20% (Bronze, 20+ refs/mo), 30% (Silver, 50+), 35% (Gold, 75+), plus a +20% top-referrer bonus. 90-day cookie. Tracked via Rewardful, auto-signup, paid 45+ days after a referral converts from trial to paid, $50 minimum. Tier badges reset monthly. Paid ads with affiliate links are prohibited.