Earlier quoted context omitted.
They are clients if they found us to provide a service they needed, and we can provide it in a profitable way. Our business found Mailgun to be a great solution when we anticipated clients would stick under 10k/mo and not need a card on file. With Stripe, every time they pay their cut, they've had a sale. Every time they mail-out through MailChimp, it's to a list of customers. We are usually using Mailgun to send tra…
Mailgun does not owe you or anyone a free tier. Start charging your clients money to cover costs that comes with their business.
My original point was not even anything to do with cost but hassle!