I applied for a Zulily credit card, and I have questions about the process or application decision. Who should I call? Please contact Synchrony Bank’s referral department at 855-782-8302. Related articles How can I open an account? I opened a new Zulily credit card account, but I didn’t receive or write down my account number. What should I do? I opened a new Zulily credit card account. How do I receive my $15 discount? I never received my card. What should I do? I have a question about my Zulily credit card account. Who should I contact?