Which payment models are best to use in a once-off campaign? By vmartinez Which payment models are best to use in a once-off campaign? Affiliate performance model Product gifting/seeding Content retainers (fixed fees) Pay-per-post Related content Related questions:Which payment models are best to use with brand…Which of the following is NOT a payment option that…You’re an advertiser at a large agency, and you want…Your client is launching a new generation of mobile…