I'm not a website owner, but help people with their websites. So believe can give people advices This is the best payment gateway www.mobbypayments.com , believe this company to be the best in the payment processing industry.
I have an additional question for you. How friendly will it be for online medical marijuana stores? As far as I know, not all payment gateways agree to conclude an agreement with them.
Yes you are right. Failures in cooperation happen quite often. But there are many offers in this market and you just need to search longer. For example, I can recommend you read about what is authorize net. I like to work with this system because there is a fair percentage for services and a serious attitude to quality. I have not had any complaints about their service.