Brex Card vs CitiBusiness / AAdvantage Platinum Select Mastercard: which one fits your business?
Side-by-side comparison of Brex Card and CitiBusiness / AAdvantage Platinum Select Mastercard — fees, features, ease, support, and which one fits your business. Scored on the same rubric.
Short answer: Brex Card wins on our scorecard (7.3/10 vs 7.1/10).
| Scored on | Brex Card | CitiBusiness / AAdvantage Platinum Select Mastercard |
|---|---|---|
| Right fit for small biz | 8 | 8 |
| Ease of use | 7 | 7 |
| Fees & pricing | 7 | 8 |
| Customer support | 6 | 5 |
| Features | 8 | 7 |
| Annual Fee | $0 | $99 (waived first year) |
| Foreign Transaction Fee | $0 | $0 |
| Monthly Platform Fee | $0 (Standard) / Varies (Premium) | — |
| Late Payment Fee | Account Suspension | — |
| Purchase APR | — | 21.24% - 29.24% (Variable) |
| Employee Cards | — | $0 |
Brex Card in one paragraph
Brex is the premier choice for venture-backed startups that need to scale spend quickly without personal liability, provided they can maintain the high cash balance requirements.
Skip it if: Skip it if you are a solo entrepreneur or a small business with less than $50,000 in consistent bank deposits.
CitiBusiness / AAdvantage Platinum Select Mastercard in one paragraph
A solid, cost-effective tool for AA-loyal small businesses that pays for itself through waived bag fees and a low annual cost.
Skip it if: Skip it if your business spending is mostly digital (SaaS, Ads) rather than legacy utilities and travel.
Read the full CitiBusiness / AAdvantage Platinum Select Mastercard review
Frequently asked questions
Which is better, Brex Card or CitiBusiness / AAdvantage Platinum Select Mastercard?
On our five-axis scorecard, Brex Card scores higher (7.3/10 vs 7.1/10). Brex is the premier choice for venture-backed startups that need to scale spend quickly without personal liability, provided they can maintain the high cash balance requirements.
Who should skip Brex Card?
Skip it if you are a solo entrepreneur or a small business with less than $50,000 in consistent bank deposits.
Who should skip CitiBusiness / AAdvantage Platinum Select Mastercard?
Skip it if your business spending is mostly digital (SaaS, Ads) rather than legacy utilities and travel.