Other sites worth visit if you like RTG coupons and online casinos are: Fat casino list, Exclusive casino coupons, and New casino coupons. Also, check out the forum Best Bonus Forum for nice promos. ;)
If you want to send a message you can do that from site RTGcoupons.net
where you will find a contact form. If it's about this site it's good if you mention that and if it's about a coupon, include the coupon code.