TopBucks offers a "Per Sign Up" program provides an immediate pay off for referred sales, including a full payout on low price, short-term trial memberships and a "revenue sharing" program initially pays a smaller amount, but rewards you with continued payments throughout the lifetime of the members you refer.
TopBucks has been in this business for over 8 years, and they know what webmasters need to succeed. Beyond their high payouts and quality, top-converting sites, they provide you with added benefits and tools designed to customize to help maximize your revenue as an affiliate in the adult business.