Most startups use Stripe or Square and they are the MO,st expensive ways to accept payments. There are a lot of other options that can either get your cost way down or allow you to monetize payments in your software. We help companies with this every day and we are always surprised at how little most founders know about all the fees associated with accepting payments.
Parking: Lindenwood University Downtown has parking validation. Enter the 9th street garage off Olive and have your parking validated inside before you leave.