As we mentioned above, having an integrated course booking option is great because it allows your customers to simply pay for their courses online in just a few clicks. (elearningindustry.com)
If you like what you see, you simply pay for the course after the first six hour, and continue on at your own pace. (drive-safely.net)
That's right; you don't pay for the course until you've made it to the final exam. (drive-safely.net)