{"success":true,"comparison":"costco-anywhere-visa-vs-marriott-bonvoy-boundless","summary":{"updatedAt":"2026-06-04T20:16:46.508Z","pageUrl":"https://cardcurator.ai/compare/costco-anywhere-visa-vs-marriott-bonvoy-boundless","jsonUrl":"https://cardcurator.ai/api/public/compare/costco-anywhere-visa-vs-marriott-bonvoy-boundless/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","shareTitle":"Costco Anywhere Visa vs Marriott Bonvoy Boundless","shareText":"The Costco Anywhere Visa and Marriott Bonvoy Boundless are closely matched. The better pick depends on whether you value lower fees, the current signup bonus, or category-specific earn rates more. On raw upside, Costco Anywhere Visa tops out at 5x versus 17x for Marriott Bonvoy Boundless. Current signup bonus values are roughly $0 for Costco Anywhere Visa and $454 for Marriott Bonvoy Boundless. Updated June 4, 2026. Source: https://cardcurator.ai/compare/costco-anywhere-visa-vs-marriott-bonvoy-boundless","evidenceBullets":["Costco Anywhere Visa wins 2 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Costco Anywhere Visa reaches 5x; Marriott Bonvoy Boundless reaches 17x.","Annual fee: Costco Anywhere Visa is no annual fee; Marriott Bonvoy Boundless is $95/yr.","Current public bonus values are approximately $0 and $454."],"winner":{"name":"Costco Anywhere Visa","slug":"costco-anywhere-visa","score":2,"maxEarnRate":5,"annualFee":0},"loser":{"name":"Marriott Bonvoy Boundless","slug":"marriott-bonvoy-boundless","score":2,"maxEarnRate":17,"annualFee":95}}}