Adult Alchemy allows linking to join. Many of our tours are designed as a single page tour with the join form implemented into it. They convert excellent.
Adult Alchemy pays $35 per free instant access sign up (or $30 plus .25 per confirmed email). We cover many niches including cams, pay weekly, you can link to join, and all our tours are console free.
Sign up here and contact me with your account ID and I will raise your payout to $50 per join for 3 days just for trying us out.