As a content owner, I would suggest that you cherry pick the best processors in their respective field, and offer them all.
Whilst credit card is and remains the best method of charging for monthly subscriptions, there are other options
available for you to turn bytes into bucks.
For example,
www.localbilling.com are strong and facilitate the ability for example for Germans to pay you by wire.
You should also consider using Premium SMS as a billing tool for trials.
Use us as your global phone billing proessor, surfers buy a block of time at your site(s), works in all countries, and we can help you go global in 37 languages, testimonials:
http://www.password-by-phone.com/testimonials.php
