Hi umcane86,
If 24 hours have passed since you completed the
offer and you still haven't received your credits please send a support
request to TrialPay by clicking the Contact Support link here:
http://wgt.com/user/offers.aspx
From there you can check the status of surveys/offers you've participated in. If the offer is listed as completed and you still have not received your credits, please contact me directly by messaging me from my Profile page.