Please read - it will save you money!
Little confused; the yearly, you get a comic every month or one big delivery every year?
How do we know what we get?
I took a quick look and my only initial comment is it would be nice to have a trusted third-party payment processor as I don't give out my payment information to new sites that I don't know the track record of. I might look into a digital burner card to use but it is an extra hurdle that may turn away otherwise willing subscribers.