Just received the following announcement from Traffillions:

We have been informed by Green Dog Casino (Nektan) that it has closed its doors as of today obviously ending our representation of Green Dog.

Please Remove Green Dog Listing & Marketing Materials
Existing customers will no longer be able to play or deposit on Green Dog. We kindly ask you to remove Green Dog from your site, as well as all marketing materials related to Green Dog - effective immediately. Please contact our team if you have any further questions.