"Can I request a domain change on a license?"
Standard Licenses: Yes, provided that the software is no longer running on the old domain and..."Can I run multiple copies of the software on single license?"
Standard / Owned Licenses: Each license purchased is good for one installation on one domain. If..."Is the license cost a one time fee?"
Yes. The amount you pay for the PHP Live Helper and SunShop licenses is a one-time fee. The...