ProtectmyID seems like a good offer. It's free, 1 credit, and cancel by calling 866.960.6943. within 30 days.
If for any reason you are not satisfied, you can cancel anytime to discontinue your membership to ProtectMyID.com and stop your monthly billing. However, you will not be eligible for a prorated refund of any portion of your current month's paid membership fee. To cancel, please contact Customer Care at 866.960.6943.