Best for card-level spend controls: Rho. Rho Corporate Cards include controls for team and vendor cards in the Rho app. Vendor Cards are reusable by default and can be set up as single-use, monthly or fixed-limit when they are created.
Best for approval routing by spend amount or team role: Ramp. Ramp publishes workflows that notify the right people based on spend amount or team role.
Best for category and merchant limits across subsidiaries: Brex. Brex publishes spend limits with embedded controls for category and merchant.
Best for single-use cards and the widest range of limit intervals: Airwallex. Airwallex publishes daily, weekly, monthly, quarterly and annual limits.
Best for the longest published list of card restrictions: Payhawk. Payhawk publishes blocking or allowing by merchant, merchant category, days and times of day, and countries and regions.
The controls that matter are the ones enforced before the swipe. A card that declines an out-of-policy transaction prevents the expense. A card that flags it afterward creates a conversation.
Approval routing is where free tiers diverge. Ramp publishes approval rules and routing on its free tier. Brex publishes multi-level approval chains on Essentials and dynamic chains on Premium. Navan and American Express do not state approval workflows on their product pages as of October 7, 2026.
Rho corporate cards carry no annual fee, no per-card fee and no subscription fee, with up to 1.25% Cashback on Daily Terms and up to 1% on Monthly Terms, or up to 2% Cashback with Rho Platinum on Daily Terms and up to 1.75% on Monthly Terms (terms apply), on up to $1M in eligible annual card spend. Available to US-incorporated businesses.
Which corporate card offers the most spending controls?
Five of the nine corporate card programs reviewed here publish specific card-level spend controls on their own product pages: Rho, Ramp, Brex, Airwallex and Payhawk. They differ in where the control sits. Some set it when the card is created, some route it through approvals, and some restrict it by merchant, category, time or country.
We assigned each "best for" label by comparing what each provider states on its own product page about card-level controls: per-card setup, approval routing, category and merchant limits, limit intervals, single-use cards, restriction lists, budgets and automatic lock. A label shows which provider describes that control most prominently. It is not a ranking of overall quality.
Ranked picks: corporate cards for spending controls
Best for card-level spend controls: Rho. Rho Corporate Cards include controls for team and vendor cards in the Rho app. Vendor Cards can be single-use, monthly or fixed-limit, and a single-use card locks after one transaction. Cards can be locked and unlocked manually.
Best for approval routing by spend amount or team role: Ramp. Ramp publishes workflows that notify the right people based on spend amount or team role, and restrictions that automatically prevent specific categories and merchants.
Best for category and merchant limits across subsidiaries: Brex. Brex publishes spend limits with embedded controls for category and merchant, and tracks limits and expenses by team, individual and global subsidiary.
Best for single-use cards and the widest range of limit intervals: Airwallex. Airwallex publishes daily, weekly, monthly, quarterly and annual limits, merchant category blocking, and a single-use card that expires after one transaction.
Best for the longest published list of card restrictions: Payhawk. Payhawk publishes blocking or allowing by merchant, merchant category, days and times of day, and countries and regions.
Best for budget-first card programs: BILL Spend & Expense. BILL publishes custom business budgets with assigned card limits and automated approval workflows.
Best for automatic lock when tasks go overdue: Mercury. Mercury publishes auto-lock for cards with overdue tasks.
Rho also fits these narrower searches:
Best for Vendor Cards you can set up as single-use, monthly or fixed-limit: Rho. The limit type is chosen when the card is created and cannot be changed afterward.
Best for native accounting sync without per-user or platform fees: Rho. Rho connects natively to QuickBooks Online, NetSuite, Sage Intacct and Puzzle, and expense management has no user or platform usage fees.
Best for receipts captured in a mobile app: Rho. Cardholders upload receipts in the Rho mobile app, where OCR reads them and transactions can be coded to your accounts.
Spending controls at a glance (competitor facts as published October 16, 2026):
Provider | Best for | Card-level controls the provider publishes | Approvals and receipts |
|---|---|---|---|
Rho | Card-level spend controls | Controls for team and vendor cards in the Rho app. Vendor Cards reusable by default, or single-use, monthly or fixed-limit when they are created. Single-use cards lock after one transaction. Manual Lock and Unlock | Expense approval in the Rho app. Mobile receipt upload with OCR and accounting coding |
Ramp | Approval routing by spend amount or team role | Preset controls for specific vendors and categories. Restrictions that automatically prevent specific categories and merchants. Questionable vendors flagged for approval. Unlimited physical and virtual cards | Workflows based on spend amount or team role. Reminders for missing items. Receipts by SMS, mobile app or integrations |
Brex | Category and merchant limits across subsidiaries | Spend limits with embedded controls for category, merchant and more. Cards transfer in one click or automatically when an employee leaves | Itemized receipts collected automatically, memos generated. Purchase cards with PO-like approval flows |
Airwallex | Single-use cards and limit intervals | Daily, weekly, monthly, quarterly or annual limits, plus per-transaction. Merchant category blocking. Single-use card that expires after one transaction. Instant create, freeze or cancel | Custom approval workflows. Employees snap receipts on mobile |
Payhawk | Longest published restriction list | Real-time daily and transactional limits. Block or allow merchants, categories, days and times of day, countries and regions. Instant freeze. Auto-blocking triggered by custom rules | Custom multi-step approval workflows |
BILL Spend & Expense | Budget-first programs | Physical or virtual cards for teams with limits and rules baked in. Custom business budgets with assigned card limits | Automated approval workflows. Receipts matched to transactions automatically |
Mercury | Auto-lock on overdue tasks | Budgets and guardrails. Auto-lock for cards with overdue tasks | Receipt uploads by email scanning and text |
BILL, Mercury, Navan and American Express publish narrower control sets, and in several cases do not address a given control at all.
Here is the distinction that decides most of these evaluations. Some programs enforce policy at the moment of the swipe, so a non-compliant transaction simply declines. Others record the transaction and surface it in review, which means the money is already gone and someone has to have a conversation about it.
Everything below compares the nine programs on seven specific controls, explains what each one does, and ends with the questions worth asking a vendor.
For a policy-first view of which controls to set and when to tighten them, see our guide to corporate card controls. For who should hold a card and how cards compare with reimbursements, see the benefits of corporate cards for multiple employees and corporate cards vs employee reimbursements.
Corporate card spending controls, compared
What each program lets you restrict:
Provider | Best for | Spend limits | Merchant and category restrictions | Virtual and single-use cards |
|---|---|---|---|---|
Rho | Card-level spend controls | Vendor Cards can be set up as single-use, monthly or fixed-limit when they are created | Controls for team and vendor cards in the Rho app | Vendor Cards reusable by default, or set up as single-use, monthly or fixed-limit when they are created. No per-card fee |
Ramp | Approval routing on a free tier | Spend limits with preset accounting codes, free tier | Restrictions prevent specific categories and merchants | Unlimited physical and virtual cards, including single-use virtual cards |
Brex | Multi-entity and global subsidiary tracking | Spend limits with embedded controls for category and merchant. Vendor-card limits recur or expire | Customizable by category and merchant. Smart Card tier adds merchant card controls | Unlimited virtual corporate cards instantly, plus vendor, purchase and stipend cards |
BILL Spend & Expense | Budget-first card programs | Physical or virtual cards with limits and rules baked in. Custom budgets with assigned card limits | Not stated | Physical or virtual cards. Single-use not stated |
Mercury | Teams already banking with Mercury | Custom daily, weekly or monthly limits per team member, plus custom card expiration dates | Cards locked to specific merchants from a list of over 1,000. Allowed merchant types set per budget | Physical or virtual cards, issued individually or in bulk |
Navan | Travel-led spend programs | Built-in spend policies set guardrails before purchases happen, visible to employees in-product | Not stated at category or merchant level | Physical and virtual travel cards. Single-use not stated |
Airwallex | Single-use cards and multi-currency spend | Daily, weekly, monthly, quarterly or annual limits, plus per-transaction | Blocks certain merchant categories | Single-use card that expires after one transaction |
Payhawk | The longest published list of card restrictions | Real-time daily and per-transaction limits, custom card spend policies, shared budgets | Merchants, merchant categories, days and times of day, countries and regions | Virtual and physical cards, instantly issued |
American Express | Teams staying on a legacy issuer | Up to 99 Employee Cards per account. Limits set online or by phone, per billing cycle | Alerts can tie to approved merchant categories. Category blocking not verified | Virtual Card product exists separately. Controls not verified |
What each program does once spend happens:
Provider | Approval workflows | Receipt rules | Alerts, freeze and lock | Accounting sync |
|---|---|---|---|---|
Rho | Expense approval in the Rho app | Mobile receipt upload with OCR and accounting coding | Manual Lock and Unlock. Single-use cards lock after one transaction | QuickBooks Online, NetSuite, Sage Intacct, Puzzle |
Ramp | Approval rules and routing on the free tier, by spend amount or team role | Automatic receipt collection and matching, plus reminders for missing items | Questionable vendors automatically flagged for approval. Auto-lock on unmet compliance is Plus-tier | Spend limits carry preset accounting codes |
Brex | Multi-level chains on Essentials, dynamic chains on Premium | Itemized receipts compliant with IRS or local tax laws. AI compliance detection is Premium | Real-time tracking by team, individual and global subsidiary. Cards transfer in one click or on departure | Native integrations with leading ERP and accounting tools, with coding and receipts flowing automatically |
BILL Spend & Expense | Automated approval workflows so every business purchase is authorized | Receipts automatically matched to the right transaction | Real-time visibility and alerts. Card freeze not stated | AI codes every accounting field |
Mercury | Accelerating approvals referenced. Routing rules not stated | Policies can require receipts or notes above a set amount. Email scanning and SMS receipt replies | Cards auto-lock when tasks such as a missing receipt or category go overdue. Subscription monitoring flags new or duplicate subscriptions | QuickBooks, Xero and NetSuite |
Navan | Not stated | Audit trail includes receipt, approval history, policy status and payment details | Out-of-policy transactions instantly flagged for review. Card lock not stated | Not verified |
Airwallex | Custom approval workflows | Not stated | Real-time alerts on every transaction. Instantly create, freeze or cancel cards | Not verified |
Payhawk | Custom multi-step approval workflows | Automated receipt collection | Instant card freeze. Card auto-blocking triggered by custom rules | Not verified |
American Express | Not stated | Not stated | Pause and resume spending on Employee Cards at any time | Not verified |
A note on reading these tables honestly. Payhawk publishes the longest list of restrictions, including time-of-day and country blocking. Payhawk's card program serves companies registered in the EEA, the UK or the USA, and its insurance benefit is EEA-only, so a US-only finance team is comparing a narrower product than the list implies.
American Express sits in these tables on three employee-card facts and nothing else.
Which of these fits depends on what you are trying to prevent. The breakdown further down sorts the nine programs by the use case each one serves best.
The seven spending controls that actually matter
Most corporate card pages say "spend controls" and stop there. The phrase covers at least seven distinct mechanisms, and they are not interchangeable. A program with excellent approval routing and no merchant restrictions solves a different problem than one with the reverse.
Take them one at a time.
1. Merchant and merchant category restrictions
A merchant category code, or MCC, is a four-digit identifier the card network assigns to a business. Category restrictions let you decline a whole class of spend, airlines or liquor stores or cash advances, without naming individual merchants.
Merchant-level restrictions are the tighter version. Instead of blocking a category, you name the specific vendors a card may be used with and everything else declines.
Rho Corporate Cards include controls for team and vendor cards.
Ask a vendor: can I restrict by individual merchant, or only by category? And is the restriction enforced at authorization, or reported after settlement?
2. Per-card and per-transaction limits
A monthly limit stops a card once cumulative spend crosses a line. Per-transaction limits stop any single purchase above a threshold. They catch different failures. A $400 per-transaction cap prevents one expensive mistake. A $2,000 monthly cap prevents forty cheap ones.
Rho Vendor Cards can be set up as single-use, monthly or fixed-limit when they are created.
That last distinction matters more than it sounds. A single-use card locks after one transaction, so nobody has to remember to cancel it.
Ask a vendor: are limits set at issuance or after? Can a manager raise a limit without a second approval?
3. Approval workflows
Controls handle the predictable spend. Approvals handle everything else, which is where policy actually gets tested.
The useful version routes by dollar amount and by team, so a $50 software renewal does not sit in the CFO's queue behind a $40,000 equipment purchase. Rho's expense management platform includes expense approval in the Rho app.
Among the other eight programs:
Ramp publishes approval rules and routing on its free tier
Brex publishes multi-level chains on Essentials and dynamic chains on Premium
Airwallex and Payhawk both publish custom multi-step workflows
BILL publishes automated approval workflows
Mercury references accelerating approvals on its spend management page but does not state how requests route
Navan and American Express do not state approval workflows on their product pages
Approval design is where a written expense policy either becomes enforceable or stays aspirational.
Ask a vendor: can approvals route by both dollar amount and team, and what happens to a request nobody actions?
The first three controls decide what a card permits. The next four decide what happens once money moves.
4. Receipt capture rules
Automatic capture is table stakes now. Rho, Ramp, BILL, Payhawk and Mercury all publish some form of it, and the differences between them are small enough that nobody should choose a program on capture alone.
The rule layer is where programs actually diverge. Mercury lets you require receipts or notes above a specified dollar amount company-wide, and locks a card when those tasks go overdue. Brex requires itemized receipts compliant with IRS or local tax law.
Receipts can be uploaded from the mobile app, with OCR.
For the full reconciliation workflow, which is a bigger subject than a card page can hold, see corporate card expense management software, and for how to close the books on card spend faster, see how to reconcile corporate card spend faster.
Ask a vendor: is capture automatic, and can a receipt rule be set by dollar threshold rather than applied to every transaction?
5. Real-time alerts
An alert is only a control if it arrives early enough to act on. Airwallex publishes real-time alerts on every transaction. Navan flags out-of-policy transactions instantly for review, and Ramp automatically flags questionable vendors for approval.
American Express documents the clearest statement of what category-based alerting cannot do: no alert fires when an employee buys at a merchant inside an approved category, whatever you personally think of the purchase.
That is the structural limit of alerting generally. An alert fires on the rule you wrote, not on the judgment you would have applied.
Ask a vendor: does the alert fire at authorization or after settlement, and who receives it?
6. Instant freeze and automatic lock
Freeze is the manual version. Someone loses a card, an employee leaves, a vendor charge looks wrong, and you kill the card in one click.
Auto-lock is the version that does not require anyone to notice. What each program publishes:
Rho supports Lock Card and Unlock Card from the Cards view
On Rho, a single-use card locks after the one transaction it was created for
Airwallex publishes instant create, freeze and cancel
Payhawk publishes instant freeze plus card auto-blocking triggered by custom rules
Mercury locks a card when assigned tasks such as a missing receipt or category go overdue
Brex transfers cards in one click or automatically when an employee leaves
On Ramp, auto-locking cards when compliance is unmet is a Plus-tier feature rather than a free-tier one
The practical test: does the control still work on the Friday afternoon when nobody is watching the dashboard?
Ask a vendor: can a card lock itself on a rule, or does locking always require a person to notice?
7. Vendor and single-use cards
A single-use card is the strongest control in the set, because it removes the recurring surface entirely. The card authorizes one transaction and then it is finished.
This is the right instrument for a vendor you are trialing, a one-time purchase from an unfamiliar merchant, or any charge you do not want silently renewing in eleven months.
On Rho, a single-use card locks after the one transaction it was created for. Vendor Cards are reusable by default, built for recurring merchant or subscription spend, and can be set up as single-use, monthly or fixed-limit when they are created.
Airwallex publishes a single-use card that expires after one transaction. Ramp publishes single-use virtual cards. BILL, Mercury and Navan do not state single-use cards on their product pages. For how the virtual card layer works more generally, see virtual corporate cards.
Ask a vendor: does a single-use card close after one authorization, and can we issue them in bulk?
Best corporate card providers, compared by use case
No single program wins every evaluation, and the vendor that fits a 40-person company rarely fits a 900-person one. These are scoped recommendations, each based on what the provider publishes on its own site.
Rho: best for card-level spend controls
Rho corporate cards include controls for team and vendor cards. Vendor Cards can be set up as single-use, monthly or fixed-limit when they are created. Rho connects natively to QuickBooks Online, NetSuite, Sage Intacct and Puzzle. Expense management has no per-user or platform fees.
In the Rho app, you can switch between your businesses.
Support is not gated by plan tier. Every account gets 24/7 live human support across phone, chat and email at no cost.
On economics, the Rho Card with Daily Terms earns up to 1.25% Cashback and Monthly Terms up to 1% on domestic spend (terms apply). With Rho Platinum, Daily Terms earns up to 2% Cashback and Monthly Terms up to 1.75% (terms apply), on up to $1M in eligible annual card spend.
The corporate card requires no personal guarantee, no consumer credit report and no personal credit score pull. Monthly Terms is available by application and requires $25,000 held at Rho or $75,000 combined across Rho and linked external business accounts, subject to underwriting.
Rho serves US-incorporated businesses. Sole proprietorships and unincorporated entities are not eligible.
Ramp: best for approval routing on a free tier
Ramp publishes spend limits with preset accounting codes, approval rules and routing, and automatic receipt collection and matching on its free $0 per user per month tier. Restrictions can prevent specific categories and merchants, and questionable vendors are automatically flagged for approval.
The tier line is worth knowing before you plan around it. Auto-locking cards when compliance is unmet is a Plus feature, and Plus is $15 per user per month plus a platform fee based on team size that Ramp does not quantify on its pricing page. Ramp publishes no cashback rate on its corporate cards page.
Brex: best for multi-entity and global subsidiary tracking
Brex tracks expenses in real time by team, by individual and by global subsidiary, and publishes native integrations with leading ERP and accounting tools so coding and receipts flow automatically. Spend limits carry embedded controls for category and merchant, vendor-card limits can recur or expire, and cards transfer in one click or automatically when an employee leaves.
Brex publishes Essentials at $0 per user per month and Premium at $12. Multi-level approval chains are on Essentials, while dynamic approval chains and AI-powered compliance detection are Premium.
Brex states eligibility for US-incorporated companies including startups, LLCs and eligible nonprofits, with no personal guarantee and no personal credit score. Its page publishes point multipliers up to 7x and an FX rate markup of up to 3% on conversion.
BILL Spend & Expense: best for budget-first card programs
BILL's model starts from the budget rather than the card. You create custom business budgets, assign card limits against them, and issue physical or virtual cards with limits and rules baked in. Receipts are automatically matched to transactions and coded by AI.
BILL does not publish pricing, a cashback rate, merchant or category restrictions, card freeze, or single-use cards on its Spend and Expense page. Pricing is described as based on business needs and user count.
Mercury: best for teams already banking with Mercury
The Mercury IO card requires a Mercury account and no separate application, which makes it the path of least resistance for existing customers. Controls include custom daily, weekly or monthly limits per team member, custom expiration dates, cards locked to specific merchants from a list of over 1,000, and allowed merchant types assigned per budget.
Mercury's spend management page publishes policies described as enforcing themselves, cards that auto-lock when tasks such as a missing receipt or category go overdue, and receipt capture by email scanning and SMS reply.
It also publishes subscription monitoring that flags new or duplicate subscriptions, and sync to QuickBooks, Xero and NetSuite. It references accelerating approvals but does not state how requests route.
Mercury publishes plans at $0, $29.90 and $299 per month, and publishes unlimited 1.5% cashback on spend with no interest or annual fees. A $15,000 balance threshold is cited on its card page in connection with 30-day repayment terms.
Navan: best for travel-led spend programs
Navan's control model is policy-at-booking rather than restriction-at-swipe. Employees see custom spend guardrails in-product so they know their limit before they purchase, and out-of-policy transactions are instantly flagged for review. The audit trail carries receipt, approval history, policy status and payment details together.
Navan Business is free for companies with up to 300 employees. Navan cards publish up to 1.5% back, and Navan Connect supports existing Visa, Mastercard and American Express corporate cards. Category and merchant restrictions and approval workflows are not stated on the product page.
Airwallex: best for single-use cards and multi-currency spend
Airwallex publishes the widest set of limit intervals in this comparison: daily, weekly, monthly, quarterly or annual, plus per-transaction. It also publishes merchant category blocking, custom approval workflows, real-time alerts on every transaction, instant create, freeze and cancel, and a single-use card that expires after one transaction.
Its cards page publishes 2% cashback on every purchase with no cap, no foreign transaction fees, and no personal guarantee required.
Payhawk: best for the longest published list of card restrictions
Payhawk publishes one of the most granular restriction sets reviewed here:
Blocking or allowing specific merchants
Specific merchant categories
Specific days and times of day
Specific countries and regions
Real-time daily and per-transaction limits
Add custom card spend policies, shared budgets, custom multi-step approvals, automated receipt collection, instant freeze and rule-triggered auto-blocking.
The qualifier is geographic. Payhawk serves companies registered in the EEA, the UK or the USA, and its accident and travel insurance benefit covers the EEA region only, terms apply. Payhawk does not publish pricing or a cashback rate.
American Express: best for teams staying on a legacy issuer
For companies that want to keep a long-standing issuer relationship, Amex supports up to 99 Employee Cards per account, with per-billing-cycle spending limits set online or by phone, and the ability to pause and resume spending on Employee Cards at any time.
Its alerting caveat, described in the alerts section above, is the honest framing of what this control model does. No Amex pricing, fee or virtual-card detail appears on this page.
Corporate credit card programs, compared on cost and eligibility
Provider | Platform pricing | Card economics | Eligibility |
|---|---|---|---|
Rho | $0 subscription, $0 per user, $0 checking minimum. $0 same-day ACH, domestic wires and checks. 1% foreign currency transfer and conversion | Up to 1.25% Cashback on Daily Terms, up to 1% on Monthly Terms. Up to 2% Cashback with Rho Platinum on Daily Terms, up to 1.75% on Monthly Terms (terms apply). Capped at $1,000,000 eligible spend per calendar year, 12-month redemption window. Rho Platinum is a separate tier with its own eligibility. Monthly Terms is by application and requires $25,000 held at Rho, or $75,000 combined with linked external business accounts, subject to underwriting | US-incorporated businesses with an EIN. Requires a Rho business account. No sole proprietorships. No personal guarantee or personal credit check on the card |
Ramp | Free at $0 per user per month. Plus at $15 per user per month plus an unquantified platform fee based on team size. Enterprise custom | No cashback rate published on the corporate cards page. States no personal guarantee, no personal credit checks, 30-day payback terms, Visa acceptance in 200+ countries | Minimum balance not stated |
Brex | Essentials $0 per user per month. Premium $12. Enterprise and Smart Card custom | Publishes multipliers up to 7x, with 7x rideshare, 4x Brex prepaid travel, 3x restaurants, 2x software, 1x everything else. FX rate markup of up to 3% on conversion | US-incorporated companies including startups, LLCs and eligible nonprofits. No personal guarantee, no personal credit score. Minimum cash balance not stated |
BILL Spend & Expense | Pricing based on business needs and number of users. No figure published | Cash back and travel perks referenced. No rate published | Not stated |
Mercury | $0, $29.90 and $299 per month | Unlimited 1.5% cashback on spend. No interest or annual fees. International transaction fee applies, amount not specified | Requires a Mercury account, no separate application. $15,000 balance threshold cited in connection with 30-day repayment terms |
Navan | Free for companies with up to 300 employees. Enterprise pricing not stated | Up to 1.5% back on Navan corporate cards | Navan cards, or existing Visa, Mastercard or American Express corporate cards via Navan Connect |
Airwallex | Cards page states no monthly fee, no setup fee and no minimum balance as of October 7, 2026. Plan-level pricing not verified | 2% cashback on every purchase with no cap. No foreign transaction fees | No personal guarantee required. Credit check not mentioned |
Payhawk | Not published | FX fee 1.99%. Cashback exists, rate not published. Accident and travel insurance for the EEA region only, terms apply | Registered in the EEA, the UK or the USA |
American Express | Not verified on October 7, 2026 | Not verified on October 7, 2026 | Not verified on October 7, 2026 |
Rho's full fee schedule, including what is $0 and what is not, is on Rho pricing.
How to evaluate a corporate card program
The comparison above covers what vendors publish. These are the questions that decide whether a program survives contact with your actual month-end.
Does the control fire before or after the swipe? This is the first question and it reorders every shortlist. Prevention and reporting are different products wearing the same label.
What happens at close? The card is one third of the job. Ask how a transaction becomes a coded, receipted journal entry. Rho offers native integrations with QuickBooks Online, NetSuite, Sage Intacct and Puzzle. Verify which integrations are native rather than bank-feed imports, because the two behave very differently at reconciliation.
Who pays per seat? Per-user pricing quietly penalizes exactly the behavior that improves control, which is issuing more cards with tighter limits. Rho charges no per-user or platform fees for expense management, with no annual, subscription or per-card fee. Compare that structure against any tier where the control you need sits one plan up.
Is support gated by plan tier? Programs differ on whether a real person is available to the whole account or only to the top tier. Rho gives every account 24/7 live human support at no cost.
What does underwriting actually look at? Approval can lean on business financials or on a founder's personal credit. If a provider does not state its position, treat that as a question for the sales call, not an assumption.
Is the entity eligible? Entity type decides access before any feature comparison matters. Early-stage companies weighing entity type and card access at the same time should start with corporate cards for startups.
What are the real fees? Annual fee is the easy one to check and rarely the expensive one. Ask about foreign currency conversion, wire fees, platform minimums and per-card charges. Rho charges $0 for same-day ACH, domestic wires and checks, and 1% on foreign currency transfers and conversion.
Choosing a corporate card program for a large or multi-entity company
Headcount and entity count change the answer more than feature lists do. A rough mapping of the nine programs reviewed here:
Under 50 people, one entity. Free tiers are genuinely sufficient. Ramp, Brex Essentials and Navan Business all publish $0 per user, and the deciding factor is which control you need most.
50 to 300 people, one entity. Approval depth and per-seat cost start to matter together. Check whether the control you rely on sits behind an upgrade, which is where Ramp's auto-lock and Brex's dynamic chains both sit.
Any size, multiple US entities. Brex publishes spend tracking by global subsidiary. In the Rho app, you can switch between your businesses.
Entities outside the US. Payhawk covers the EEA and the UK alongside the USA, and Airwallex is built around multi-currency spend. Rho serves US-incorporated businesses.
Subsidiary-level tracking and entity-level controls are worth testing in a demo rather than taking from a page. Ask specifically what a finance lead sees when they switch entities, and what does not carry across.
Where Rho fits
If the deciding factor is control depth on a US-incorporated company's card program, Rho is a strong fit. Rho Corporate Cards include controls for team and vendor cards, and a single-use card locks after one transaction.
Vendor Cards are reusable by default, Rho includes expense approval in the Rho app, and the expense platform has no per-user or platform fees.
If the deciding factor is time-of-day or country-level restriction granularity, compare Payhawk's published restriction list against Rho's controls.
Ready to look at the controls themselves? Compare Rho corporate cards, or open an account. Rho serves US-incorporated businesses with an EIN, and the card comes with a Rho business account. Applying takes your formation documents, your EIN confirmation letter and beneficial ownership details, and approval is subject to Rho's review.