What Is a Corporate Charge Card?
A corporate charge card is a business payment card underwritten based on a company’s financial health rather than the owner’s personal credit history. Unlike standard business credit cards, corporate charge cards require no personal guarantee, meaning the owner is not liable for company charges. Instead, creditworthiness is typically based on the cash balance in the business account, business revenue, and performance.
While Ramp, Brex, and dash.fi all fit into this model, the differences lie in who they’re designed for and the types of rewards they offer.
Ramp vs Brex vs dash.fi: The Overview
The table below sums up the key differences among the three cards, and a full breakdown of each one follows.
| Feature | dash.fi | Ramp | Brex | Notes |
| Rewards on Ad Spend | Up to 3% | 0–1.5% (variable) | 1x base rate | dash.fi is the only card where high ad spend and shipping spend qualifies for up to 3% cash back rate on Google, Meta, FedEx & UPS |
| Rewards on Other Spend | 1.5% (variable) | 0–1.5% (variable) | 1x–7x, based on category | Brex earns more in travel and dining; Ramp and dash.fi are flat |
| Daily Credit Limit | Up to $3M/day | Up to 30x bank balance | Up to 20x bank balance | dash.fi scales in real time based on performance; Ramp and Brex scale primarily based on cash balances |
| Min. Cash Required | N/A | $25,000 | $50,000 | Ramp has the lowest stated minimum; dash.fi underwrites on business performance |
| Personal Guarantee | No | No | No | All three underwrite based on company financials |
| Annual Fee | $0 | $0 for the free tier | $0 for the free tier | Ramp and Brex both charge a per-user, per-month fee for premium features; dash.fi has no annual fee. |
| Foreign Transaction Fee | Up to 1% (plus up to .45% currency conversion and .3% bank network fee) | No | No | Brex is strongest for international spend |
| Virtual Cards | Yes | Yes | Yes | dash.fi virtual cards are purpose-built for ad account management |
| Accounting Integrations | Yes | Yes | Yes | All three cards integrate with standard accounting software |
| Ad Billing Audit | Yes (AI Ad Audit) | No | No | dash.fi’s AI Ad Audit validates Meta and Google charges in real time |
| Credit Bureau Reporting | Not confirmed | Yes | Yes | Brex and Ramp both report to business credit bureaus |
| Sole Proprietors Eligible | Not excluded | No | No | While all three are oriented toward incorporated businesses, dash.fi offers cards to businesses with an EIN. |
dash.fi: Built from the Ground Up for Paid Media Spend
Best for: E-commerce brands, DTC founders, and performance marketing teams running serious spend on Meta, Google, or both.
Key Features
- Up to 3% cash back on Google Ads, Meta Ads, FedEx, and UPS spend
- Up to 1.5% cash back on all other purchases
- Credit limits are based on business performance, up to $3 million per day, adjusting in real time
- Limit increases available within minutes during peak campaign windows
- Unlimited virtual cards per campaign, platform, channel, or client
- Individual spend controls on each virtual card
- AI Ad and Shipping Audit included free with card
- No annual fee and no personal guarantee
The AI Ad Audit
The AI Ad Audit comes free with every dash.fi account, a feature no other card offers. The audit will run in the background and validate every Meta and Google charge against what you actually authorized. It catches overbilling, bot traffic, out-of-geo impressions, and domain spoofing, giving you full visibility into every bad click. The audit helps founders get 3-6% of their advertising costs back in savings, plus another 0.5-1% secured through automated ad credit recovery refund requests filed on your behalf.
Considerations
dash.fi is a specialist card with the most value aimed specifically at paid acquisition. Businesses without meaningful Google or Meta spend may not access the entirety of the card’s value. Keep in mind, dash.fi’s accounting integrations have been heavily AP-focused, though card expense management features are rolling out now. If you need your transactions to sync automatically with your accounting software, verify the current card-level integration capabilities with dash.fi.
Ramp: Built for Operational Control, Not Rewards Optimization
Best for: Finance-first teams with lean cash positions, looking for tight spend controls and expense automation.
Key Features
- Spend tracking in real time, with per-card and per-card budget caps
- Restrictions based on categories, plus automated receipt capture via SMS and email
- Integrates with standard accounting software, like NetSuite and QuickBooks
- $1,000 welcome bonus with no spend requirement available for eligible new accounts
- $25,000 minimum cash requirement, making it more accessible to startups and younger companies than Brex
- Credit limits go up to 30x a traditional card and are tied to your linked bank balance
- No annual fee
Limitations for High-Spend Brands
Ramp made changes to its rewards structure in May 2024. Initially, the card offered a flat 1.5% cash back guarantee. Now, the rate is variable, tied to an internal credit assessment of your business, and can land as low as 1%. And Ramp won’t tell you how they determine the rate. So, if you’re putting $400k a month through a card, and you can’t predict what you’ll earn back, you can’t create a model around it. It’s a strong operations tool, but don’t plan to build your cash flow around the rewards.
Customer support also has mixed reviews. Some users note that it’s difficult to reach a human when they need help on time-sensitive issues.
Brex: Strong Card for Well-Funded Teams on the Road
Best for: Startups with strong funding, more than $50k in the bank, international operations, and teams that travel extensively.
Key Features
- 7x rewards on rideshare, 4x on Brex Travel, 3x on dining, 2x on software subscriptions (requires using Brex as your exclusive corporate card, otherwise rewards drop to a flat 1x)
- No annual fee or foreign transaction fees
- Credit limits up to 20x a traditional card, tied to your cash balance
- Integrates with accounting software like NetSuite and QuickBooks
- Reports to the business credit bureau, so you can build a company profile over time
- Virtual cards and employee card controls
Limitations for High-Spend Brands
Brex’s problem for performance marketing brands lies in the categories. While you’ll earn high rewards on travel, you’ll only get a base rate on ad spend. If Google and Meta are your biggest expense line, you won’t be capitalizing on those dollars; you’ll only earn at the base 1x rate. Also, if you’re not using Brex as your primary card, you lose the existing multipliers as well. Split your spend, and everything resets to 1x. And of course, if you don’t have a minimum of $50k in the bank, the barrier stays in place, even for profitable brands that tend to run lean.
Note: Capital One closed its acquisition of Brex in April 2026, so underwriting, rewards, and product direction may evolve under new bank ownership. Businesses should verify the latest terms before making a decision.
Who Should Not Use Each Card
| Card | Not the right fit if… |
| dash.fi | Paid media and major shipping are not core cost centers for your business. The up to 3% rate, AI Ad Audit, Shipping Audit, and performance-based limits are built specifically for brands running serious spend on ads and logistics. |
| Ramp | Your primary goal is to maximize your cash back on a predictable basis. The variable rewards rate makes it too hard to model returns at high volume of spending. |
| Brex | Ad or shipping spend is your largest cost center. Google and Meta spend earns at the base rate, not a premium tier. The $50K minimum also edges out lean brands despite profitability. |
The Rewards Math: What Will the Difference Really Cost?
The table below shows the estimated annual cash back you can expect at three spend levels, assuming all the spending qualifies as ad spend.
| Monthly Ad Spend | dash.fi (up to 3%) | Ramp (est. 1%) | Brex (1x base) |
| $100,000 | $36,000 / yr | $12,000 / yr | $12,000 / yr |
| $250,000 | $90,000 / yr | $30,000 / yr | $30,000 / yr |
| $500,000 | $180,000 / yr | $60,000 / yr | $60,000 / yr |
Note: Ramp’s rewards rate is variable and can land as low as 1%. Brex earns 1x on ad spend. dash.fi’s up to 3% rate is available for eligible cardholders. Figures exclude additional savings from the AI Ad Audit, which can increase dash.fi’s effective return even further.
How Do I Decide Which Card Is Right for My Business?
When it’s time to make the decisions, you have to factor in your needs first. Then you can consider how each card delivers based on those needs.
If your primary revenue goals include maximizing your returns on paid media, plus the ability to scale your ad budget without having to worry about friction, dash.fi was designed for this purpose alone. It offers what the other two cards barely acknowledge. You’ll qualify for up to 3% cash back on Google, Meta, FedEx, and UPS, and the AI Ad Audit will recover billing discrepancies at no additional cost.
If you need expense automation and operational control over your employees’ spending, Ramp is the platform that meets you there. It’s ideal for finance teams that have to manage spending, track expenses in real time, capture receipts automatically, and control budgets on multiple cards.
At the same time, if you’re spending globally and your team travels widely, Brex offers rewards multipliers and no foreign transaction fees that other corporate cards struggle to match. This platform can also help you improve your business credit profile over time.
Different Cards for Different Businesses
The bottom line is Ramp, Brex, and dash.fi each address the same foundational issue: no personal credit check, no personal guarantee, and no personal liability. But they’re built for fundamentally different businesses.
dash.fi is the strongest choice for e-commerce brands and performance marketers who use paid media as the primary driver of growth and incur large shipping expenses.
Ramp is the strongest choice for finance teams looking for expense automation and operational controls.
Brex is the strongest choice for well-funded startups with global operations and rising travel expenses.
When you’re spending at high volumes, the types of rewards you get back on different types make a big difference to your bottom line. Those rewards alone can impact the flexibility you have to scale your campaigns and how much of your ad budget is absorbed by billing errors.
The right card for you is the one built for where your money is actually going every month.
Frequently Asked Questions
Do any of these cards require a personal guarantee?
No. dash.fi, Ramp, and Brex underwrite based on your company’s financials only. You won’t have to deal with personal credit checks or personal guarantees.
Which card is best for high ad spend?
dash.fi is the only card that offers up to 3% cash back on Google and Meta spend, offers performance-based limits up to $3 million per day, and includes the AI Ad Audit. For brands where paid acquisition is the primary growth level, this option is the one built explicitly for that purpose.
Can I use more than one of these cards at the same time?
Yes, with one catch: Brex’s premium rewards multipliers only apply if Brex is your primary card. If you use it alongside another card, your spend will reset to 1x. dash.fi doesn’t have that same requirement.
Does dash.fi work for businesses that don’t run paid ads?
dash.fi welcomes the full range of businesses, but it was designed specifically for Google, Meta, FedEx, and UPS spend.
How does the AI Ad Audit work?
The audit will connect to your Meta and Google ad accounts and validate every charge against your authorized spend. It identifies overbilling, bot traffic, out-of-geo impressions, and domain spoofing.
