Verified Category & Rewards Summary
6 Data PointsAcross 6 verified community data points, Costco (USA) purchases on the Bank of America Customized Cash Rewards most frequently code as Online Shopping (83% of reports), earning up to 5.25% Cash Back (With Bonus Earning) USD. Other reported categories include Wholesale Clubs (1 report).
Online Shopping
83% (5/6 reports)
5.25% Cash Back (With Bonus Earning)
USD
6 Reports
Online, In-store
2026-01-02
Via Card
Based on 6 verified community data points (83% reporting Online Shopping), Costco online purchases code as Online Shopping on the Bank of America Customized Cash Rewards.
You earn 5.25% Cash Back (With Bonus Earning) on Costco purchases with the Bank of America Customized Cash Rewards, as it codes as Online Shopping.
Community reports indicate varying categories depending on purchase method or merchant terminal: