COSTCO CREDIT CARD REWARD CERTIFICATE FAQs

You can also request a replacement certificate by logging in to the Citi Mobile® App and clicking “Replace your certificate by mail or email” or calling Citi customer service at 1-877-419-4002. COSTCO CREDIT CARD REWARD CERTIFICATE FAQs What if I lose my certificate? We understand things get lost or misplaced. You can request a replacement ................
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