Head-to-Head

Ink Business Unlimited® Credit Card

No-annual-fee flat 1.5% cash back with a 12-month 0% purchase intro APR

VS

Brex Card

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

Annual Fee
$0
$0 published for the card. Software i...
Base Earn
1.5% cash back (1.5 Ultimate Rewards ...
1x on everything else under Exclusive...
Intro APR
0% fixed for first 12 months (lost if...
Not offered
Rating
8.8/10
8.4/10

Costs & Pricing

MetricInk Business Unlimited® Credit CardBrex Card
Annual fee$0$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.
Employee card fee$0$0; unlimited physical + virtual cards advertised
Purchase APR16.74%–24.74% variable (Prime + 9.99% to +17.99%; cap 29.99%)N/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.
Intro APR (purchases)0% fixed for first 12 months (lost if minimum payment missed)Not offered
Foreign transaction fee3%Marketing: 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.
Late payment fee$402.99% of delinquent balance or $38, whichever is higher, assessed once per statement that is 30 days past due (Card Program Terms, Apr 7, 2026)

Rewards & Value

MetricInk Business Unlimited® Credit CardBrex Card
Base earn rate1.5% cash back (1.5 Ultimate Rewards points per $1)1x 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.
Welcome bonus$1,000 cash back after $8,000 in purchases within first 4 months (100,000 points; as of 9/3/2026)$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.
Redemption value1¢/point for cash, gift cards, and program travel; Amazon Shop with Points 0.8¢/pointBrex 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.
Transfer partnersNot native on this card; points can be moved to another Ultimate Rewards account for transfer-partner access when paired with eligible cards (e.g., Ink Preferred)Emirates 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.

Credit & Eligibility

MetricInk Business Unlimited® Credit CardBrex Card
Personal guaranteeRequired — joint and several liability of authorizing officer and businessNot 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).
Credit checkHard pull on authorizing officer's personal credit (SSN required)Brex states SSN is for identity verification and is not used to underwrite or pull personal credit. No advertised personal hard pull.
Employee cardsFree; number not capped in public copy; individual spend limits, lock/unlock, and alertsOne 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.
Product typeRevolving business credit cardCorporate / commercial charge card plus spend-management platform (pay-in-full daily or monthly; not revolving; no published purchase APR)

Pros & Cons

Ink Business Unlimited® Credit Card

Pros

  • $0 annual fee on primary and employee cards
  • Uncapped 1.5% on eligible purchases — simple flat-rate earn
  • 12-month 0% intro APR on purchases
  • Elevated $1,000 / $8,000 / 4-month welcome bonus (as of 9/3/2026); AU spend counts
  • Primary business-use rental CDW up to $60,000 on a no-fee card

Cons

  • 3% foreign-transaction fee
  • No native bonus categories — loses to 2% flats and Ink Cash/Preferred in bonus buckets
  • Personal guarantee + hard personal pull + unofficial 5/24 rule
  • Welcome bonus blocked if you ever held this or another $0-AF Chase business card
  • No balance-transfer intro APR; no cell-phone protection or premium travel credits

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

Verdict

Ink Business Unlimited® Credit Card

One of the strongest no-annual-fee business cards for flat-rate earn. The Ink Business Unlimited combines uncapped 1.5% cash back, a generous intro APR window, free employee cards, and a elevated welcome bonus — all without an annual fee. Best for domestic spenders who don't need category bonuses or premium travel perks. Poor fit for foreign spend, no-PG seekers, or businesses that would earn more with Ink Cash or Ink Preferred in their bonus categories.

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.