Update data/cards.json

data/cards.json

@@ -84,6 +84,26 @@
       "No foreign transaction fees"
     ]
   },
+  {
+  "c_costco_anywhere_visa": {
+    "name": "Costco Anywhere Visa Card by Citi",
+    "issuer": "Citibank",
+    "annual_fee": 0,
+    "reward_structure": {
+      "5300": 2.0,  // Wholesale clubs (Costco)
+      "5541": 4.0,  // Gas stations
+      "5811": 3.0,  // Restaurants
+      "4511": 3.0,  // Travel
+      "default": 1.0
+    },
+    "benefits": [
+      "2% cashback at Costco and Costco.com",
+      "4% cashback on gas (up to $7,000/year)",
+      "3% on restaurants and travel",
+      "Requires Costco membership"
+    ]
+  }
+}
   "c_discover_it": {
     "name": "Discover it Cash Back",
     "issuer": "Discover",