Costs & Pricing

Metric	Business Advantage Unlimited Cash Rewards	Capital One Venture X Business
Annual fee	$0	$395 (ongoing; no first-year waiver published)
Employee card fee	$0 (no published cap on number)	$0 for employee cards. Optional lounge access for additional cardholders is $125/year per person (up to 4). Cards without lounge access stay free.
Purchase APR	16.74%–26.74% variable after intro (creditworthiness-based)	Marketing: 25.74% variable on the portion you elect to carry. Formal disclosure box does not print a purchase APR — it states the balance is due in full. No published Prime+ band.
Intro APR (purchases)	0% for 7 billing cycles, then 16.74%–26.74% variable	Not offered
Foreign transaction fee	3%	$0
Late payment fee	Not disclosed on public product pages	2.99% of the unpaid portion of the minimum payment. Because the minimum equals the New Balance, a missed due date is expensive.

Rewards & Value

Metric	Business Advantage Unlimited Cash Rewards	Capital One Venture X Business
Base earn rate	1.50% unlimited on all Net Purchases (no category cap)	Unlimited 2 miles per $1 on net purchases (no published category cap)
Welcome bonus	$500 cash rewards after at least $5,000 in purchases in the first 90 days (live public online offer, 3 Sep 2026)	Standard public offer (product page + disclosure 31812, 2026-09-03): 150,000 bonus miles after $30,000 spend within 3 months of rewards-membership enrollment. Posted within two billing cycles. Marketed as equal to $1,500 in travel at the 1¢ portal rate.
Redemption value	1¢ per 1% (cash is cash). No travel portal, no transfer partners.	1¢ per mile for portal travel and Cover Your Travel Purchases (miles needed = dollars × 100). Issuer markets 10,000 anniversary miles as $100 toward travel. Cash via check/account credit and gift cards at rates that vary and can change — not automatic.
Transfer partners	None	Capital One miles program (disclosure: may be eligible). Official 2026 list — 1:1 airlines: Aeromexico Rewards, Air Canada Aeroplan, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles, Etihad Guest, Finnair Plus, Flying Blue (Air France-KLM), Qantas, Qatar Privilege Club, Singapore KrisFlyer, TAP Miles&Go, Turkish Miles&Smiles, Virgin Red. 2:1.5: Emirates Skywards, EVA Air, Japan Airlines. 5:3: JetBlue TrueBlue. Hotels: Choice Privileges 1:1, Wyndham Rewards 1:1, I Prefer 1:2, Accor Live Limitless 2:1. Miles do not expire while the account is open; may be forfeited if closed.

Credit & Eligibility

Metric	Business Advantage Unlimited Cash Rewards	Capital One Venture X Business
Personal guarantee	Required in substance — cards are backed by personal credit	Required in practice / exact clause not on the public product page. Capital One educational copy treats PGs as typical on business cards; secondary sources (Nav, Ramp) state Cap One business cards require a PG.
Credit check	Hard personal pull on applying owner/authorized officer	Application collects SSN/ITIN, rent/mortgage, personal contact. Hard pull is the Cap One / industry norm; pre-approval tool is marketed as no-impact. Whose credit: authorizing signatory; beneficial owners/controllers also collected.
Employee cards	Free; no published numeric cap; employee-transaction monitoring	Free; public copy does not numerically cap count. Roles: authorized user vs account manager (more admin rights). Custom spend limits, real-time posting, lock/unlock. Primary remains liable. No complimentary lounge access for additional cardholders unless $125/year add-on (up to 4).
Product type	Revolving small-business credit card	Hybrid business charge card with no preset spending limit (NPSL). Official terms: all charges due in full; minimum payment equals New Balance. Marketing allows carrying a portion at 25.74% variable APR (Pay Over Time). Not a traditional revolving line.

Pros & Cons

Business Advantage Unlimited Cash Rewards

Pros

• $0 annual fee and $0 employee-card fees
• Uncapped 1.5% on all Net Purchases; PRFB can take it to 1.87%/2.25%/2.62%
• Live $500 / $5,000 / 90-day bonus and 0% purchase APR for 7 billing cycles
• No category tracking, no $50k bonus cap
• In good standing, issuer says the card stays off personal credit reports

Cons

• 3% foreign-transaction fee
• 2.62% requires business checking and $100k combined BofA/Merrill balances
• Personal-credit underwriting and personal liability
• Intro APR is short and purchases-only; 5% BT fee with no 0% BT
• No transfer partners, lounge, or TSA credits; 1.5% trails 2% flats without PRFB

Capital One Venture X Business

Pros

• Unlimited 2X miles with no category tracking, plus 5X/10X in Capital One Business Travel and 15+ transfer partners
• $300 portal credit + 10,000 anniversary miles offset most of the $395 fee if the credit is used (fee nets about −$5 at 1¢/mile before lounge value)
• NPSL purchasing power with Confirm Purchasing Power; $0 FTF
• Free employee and virtual cards; Accounts Payable included (no platform fee)
• Primary lounge stack (Cap One + Priority Pass) with two free PP guests — better PP guest policy than personal Venture X after Feb 2026

Cons

• $395 fee and a $300 credit that only works inside Capital One Business Travel
• Welcome spend hurdle is $30,000 in 3 months; prior Capital One Business customers may get $0 bonus
• Pay-in-full design; late fee is 2.99% of the unpaid New Balance
• Carry APR 25.74% if you use the residual-balance option — poor working-capital tool
• Portal-only hotel/air bonuses; insurance/cell-phone/rental-CDW details are network-dependent and not in a public benefits PDF

Verdict

Business Advantage Unlimited Cash Rewards

Unlimited is the simple SKU in the Business Advantage cash pair — 1.5% with no cap, or up to 2.62% if Preferred Rewards for Business Platinum Honors is real for you. It is not Customized (3%/2%/1% with a $50k cap). Without PRFB it is a fine no-fee 1.5% card that loses to Ink Unlimited's bonus and Spark Select's longer 0% window. With PRFB it becomes one of the better uncapped cash rates in the set. Skip it for foreign spend or no-PG underwriting.

Capital One Venture X Business

Venture X Business is the miles/lounge sibling of Spark Cash Plus — same NPSL charge-card chassis, not consumer Venture X and not Venture Business. Fee math works if the $300 portal credit is used; skip it if you will not book in Capital One Business Travel, cannot hit $30k/3 months, need 0% float, or want no-PG underwriting. Confirm the live welcome tile (150k standard vs 400k targeted) and the issued Visa vs Mastercard benefits guide.