email 奖励计划
3 奖励计划
Fastmail
Referring users will receive a monthly reward for each customer that they refer: from $0.30 to $0.90 per user depending on the paid plan that the new user will subscribe to. Credit is only earned for referred users who keep active accounts in good financial standing.
Emaillistverify
New users can get 100 free email verifications when they sign up. Referring users can get a 15% commission for successful referrals.