{"success":true,"comparison":"capital-one-quicksilver-cash-rewards-vs-platinum","summary":{"updatedAt":"2026-06-17T02:17:52.064Z","pageUrl":"https://cardcurator.ai/compare/capital-one-quicksilver-cash-rewards-vs-platinum","jsonUrl":"https://cardcurator.ai/api/public/compare/capital-one-quicksilver-cash-rewards-vs-platinum/summary","methodologyUrl":"https://cardcurator.ai/how-we-rank-cards","dataSourcesUrl":"https://cardcurator.ai/data-sources","shareTitle":"Capital One Quicksilver Cash Rewards vs Platinum","shareText":"The Capital One Quicksilver Cash Rewards edges out the Platinum for most cardholders — it wins on 2 of 4 comparison categories and offers 20,000 pts signup bonus, with a higher top earn rate (5x vs 1x). On raw upside, Capital One Quicksilver Cash Rewards tops out at 5x versus 1x for Platinum. Current signup bonus values are roughly $370 for Capital One Quicksilver Cash Rewards and $0 for Platinum. Updated June 17, 2026. Source: https://cardcurator.ai/compare/capital-one-quicksilver-cash-rewards-vs-platinum","evidenceBullets":["Capital One Quicksilver Cash Rewards wins 2 of 4 comparison categories in CardCurator's quick verdict model.","Top earn rate: Capital One Quicksilver Cash Rewards reaches 5x; Platinum reaches 1x.","Annual fee: Capital One Quicksilver Cash Rewards is no annual fee; Platinum is no annual fee.","Current public bonus values are approximately $370 and $0."],"winner":{"name":"Capital One Quicksilver Cash Rewards","slug":"capital-one-quicksilver-cash-rewards","score":2,"maxEarnRate":5,"annualFee":0},"loser":{"name":"Platinum","slug":"platinum","score":0,"maxEarnRate":1,"annualFee":0}}}