Don’t Think You Need a Drill When All You Really Need is a Hole
The key here is that many times the solution is given so much focus that the real goal of the requirement is overlooked.
How important is it that you get paid for the services you deliver - promptly? What does that mean for how you manage cash flow? How does a promptly paid invoice help your third party service providers?
Digging deeper - how quickly can you get an invoice out after services have been delivered?