Looking for Payment Processor for High Risk Business (SMM)

We are looking for a Payment processor that accepts our business model (Selling Social Media Marketing services to consumers, such as Youtube Views, Instagram Followers, etc)
Current monthly revenue is 90k USD with a CB rate of 0.6%.
A big part of our customer base is from USA (over 80%)
We are already registered with Cardinity but we're looking for a backup.
We need it to accept USA payments without issues + Amex cards too.