Head-to-Head

Brex Card

No-personal-guarantee startup/corporate charge card with category points, virtual cards, and expense ops; pay in full daily or monthly

VS

Blue Business℠ Plus Credit Card

No-annual-fee Membership Rewards earner: 2X on the first $50,000 of eligible purchases per calendar year (then 1X), plus a 12-month 0% intro APR on purchases

Annual Fee
$0 published for the card. Software i...
$0 (CMA: Annual Fee None)
Base Earn
1x on everything else under Exclusive...
2 Membership Rewards points per $1 on...
Intro APR
Not offered
0% intro APR on purchases for 12 mont...
Rating
8.4/10
8.5/10

Costs & Pricing

MetricBrex CardBlue Business℠ Plus Credit Card
Annual fee$0 published for the card. Software is separate: Essentials $0/user/mo; Premium $12/user/mo; Enterprise/Smart Card custom. Do not treat Premium as a card AF unless the company elects that plan.$0 (CMA: Annual Fee None)
Employee card fee$0; unlimited physical + virtual cards advertised$0 (CMA: Annual Fee for Additional Cards: None)
Purchase APRN/A — charge card, pay in full. Marketing “0%” is charge-card float (daily ~1 business day after clear, or ~30-day monthly statement), not an intro APR.Variable Prime + 9.99% to Prime + 21.74% (marketing 16.74%–28.49% as of late Aug 2026 at Prime 6.75%). Placement by creditworthiness and other factors at opening. Cap 29.99%. CMA formula wins over landing-page vintage ranges.
Intro APR (purchases)Not offered0% intro APR on purchases for 12 months from account opening, then the variable purchase APR
Foreign transaction feeMarketing: no FTF. Official: FX rate markup of up to 3% on conversions (Mastercard wholesale, adjusted daily). Local-currency cards can avoid conversion on local spend.2.7% of each transaction after conversion to U.S. dollars (via AE Exposure Management Ltd.)
Late payment fee2.99% of delinquent balance or $38, whichever is higher, assessed once per statement that is 30 days past due (Card Program Terms, Apr 7, 2026)Up to $39; $39 if Minimum Payment Due is not received by due date, not to exceed the Minimum Payment Due

Rewards & Value

MetricBrex CardBlue Business℠ Plus Credit Card
Base earn rate1x on everything else under Exclusive (1 point per $1 USD spend with a U.S.-based merchant). All customers enrolled in Exclusive unless the contract says otherwise. No published category caps. Non-Exclusive / second-card path may be flat 1x — source conflict with 2026 reviews; confirm on the live contract.2 Membership Rewards points per $1 on the first $50,000 eligible purchases per calendar year, then 1X. Official copy: no category restrictions. Cap resets each calendar year, not cardmember anniversary.
Welcome bonus$1,000 USD statement credit after ≥$4,000 Qualifying Spend within 30 days of activation. Apply, be approved, and activate (first purchase) Sep 1–30, 2026 (legal offer revised Aug 10, 2026). Re-check Oct 1. Review sites still print 10,000 points after $3,000 in 3 months — not found as a current dated legal page.Standard public offer (Amex compare and partner pages, late Aug–early Sep 2026): 15,000 Membership Rewards points after $3,000 eligible purchases in the first 3 months. Historical typical public offer has sat at 15k/$3k/3 mo for years.
Redemption valueBrex Travel portal: 1 point = 1¢. Cash to Brex business account or statement credit: 1 point = 0.6¢ (admin must claim). Headline 7x rideshare is 4.2% cash only if Exclusive + cash path. Do not use 1¢ for cash.Issuer examples for 10,000 points: $60 toward eligible Card Charges (~0.6¢); $100 on AmexTravel.com flights (~1.0¢); $70 at Amazon.com (~0.7¢); up to $100 toward select gift cards. Transfer value is partner- and award-dependent. Disclose cash/statement at 0.6¢ and AmexTravel flights at 1.0¢; do not assume transfer uplift unless the user picks a partner.
Transfer partnersEmirates Skywards, Avianca LifeMiles, Singapore KrisFlyer, Air France-KLM Flying Blue, Aeromexico Club Premier, Cathay Asia Miles, Qantas Frequent Flyer at ~1,500:1,000. Crypto (BTC/ETH) appeared in older guides at 0.6¢ — not on the current official redeem page.Membership Rewards program (not card-unique; lists move). Commonly 16 airline + 3–4 hotel partners as of mid/late 2026. Secondary catalog compilations: most airlines 1:1; Aeromexico 1:1.6; Cathay 5:4; Emirates 5:4; JetBlue 250:200 or 1:0.8; Hilton 1:2; Marriott 1:1; Choice 1:1; Leading Hotels of the World reported 4:1 after July 2026. Etihad Guest transfers ended 30 June 2026. Re-check the logged-in MR transfer page. Typical minimum 1,000 points (JetBlue lower). Transfers generally no fee. Points do not expire while the Rewards Account remains open and in good standing.

Credit & Eligibility

MetricBrex CardBlue Business℠ Plus Credit Card
Personal guaranteeNot required in Brex marketing. Card Program Terms assign liability to the Company. Confirm the live issuer agreement at approval (Emigrant vs Fifth Third vs other).Yes. CMA: Joint and Several Liability — both the Basic Card Member and the Company are each individually responsible for the Account. We may seek payment from either or both.
Credit checkBrex states SSN is for identity verification and is not used to underwrite or pull personal credit. No advertised personal hard pull.Business credit may be impacted on submit; personal credit not impacted to receive a decision; personal credit may be impacted if the applicant accepts the card. Soft-then-hard pattern. Whose file: the applying Basic Card Member.
Employee cardsOne employee card (physical or virtual) per user plus unlimited purchasing/virtual cards. Spend limits, merchant locks, policies, Apple/Google/Samsung Pay. Company liable. Auto-reissue on expiry.$0. Benefits dashboard copy: add up to 99 Employee Blue Business Plus Cards. Owner earns MR on employee eligible spend; alerts and summary reports. Owner/Company remain liable. Spend controls via alerts/Account Manager — not a Ramp-style native policy engine.
Product typeCorporate / commercial charge card plus spend-management platform (pay-in-full daily or monthly; not revolving; no published purchase APR)Revolving business credit card with a stated Credit Limit plus Expanded Buying Power (excess due in full with the minimum payment). Not a charge card and not a fintech spend-management card.

Pros & Cons

Brex Card

Pros

  • No personal guarantee and no advertised personal credit pull; company is the obligor
  • $0 card annual fee and unlimited employee/virtual cards on Essentials
  • Exclusive category points with no published earn cap; Brex Travel portal at 1¢/pt
  • Native expense controls, virtual/vendor cards, and accounting integrations
  • Local-currency cards in 50+ countries (plan-dependent); business-bureau reporting without personal-credit reporting (per Brex)

Cons

  • Charge card: no revolving APR, no 0% working-capital window; late fee 2.99% or $38 after 30 days past due, plus possible 10% workout fee
  • Sole props ineligible; funded startups commonly ~$50k cash; commercial revenue floors are messy
  • “No FTF” marketing vs up to 3% FX markup
  • Cash redemption 0.6¢/pt; airline transfers 1,500:1,000; Exclusive/contract multipliers are easy to misread
  • Dynamic limits can fall with cash; Capital One ownership may change terms

Blue Business℠ Plus Credit Card

Pros

  • $0 annual fee and $0 employee-card fees
  • 2X Membership Rewards on the first $50,000 eligible purchases each calendar year with no category tracking
  • AmexTravel.com 2X that does not consume the $50k cap
  • 0% intro APR on purchases for 12 months
  • Points sit in Membership Rewards and can transfer to airline/hotel partners; purchase protection and extended warranty listed on the official benefits block

Cons

  • 2X layer caps at $50,000 per calendar year, then 1X
  • 2.7% foreign transaction fee
  • Public welcome bonus is modest versus premium Amex business cards (15k / $3k / 3 mo on compare pages)
  • Joint-and-several personal liability
  • No lounge, GE/TSA, trip-cancellation, or cell-phone benefits on the official list; post-intro APR band is high (16.74%–28.49% variable)

Verdict

Brex Card

Brex is a charge-card ops platform owned by Capital One as of April 7, 2026 — not Spark, not Ramp’s Visa SKU, and not a revolving bank card. Pick it for no-PG underwriting and policy tooling. Do not assume 1¢ cash, a guaranteed 7x, or true $0 FX. Sole props, revolvers, and simple 1.5–2% cash shoppers should use a traditional PG card or Ramp if the cash bar fits. The Sep 2026 $1,000 / $4,000 / 30-day credit expires Sep 30 — re-check Oct 1.

Blue Business℠ Plus Credit Card

This is the Membership Rewards twin of Blue Business Cash — same chassis, same $50k cap, same 0% intro, not cash back and not Business Gold. Confirm the live apply-flow welcome (15k standard vs targeted 25k–75k). Poor daily driver for uncapped high spend, foreign spend, or anyone who will revolve after the intro period.