Business Advice

Mercury vs Novo: Choosing between long-term scaling and faster payments

Bintang Lestada

Bintang Lestada

September 2, 2026

Summary

  • Mercury fits funded, fast-growing startups that hold large USD balances and need treasury tools, higher FDIC coverage (up to USD $5 million), and developer-friendly APIs

  • Novo fits lean small businesses, freelancers, and solopreneurs who want simple banking, easy setup, and faster payments

  • Mercury requires a US corporation or LLC (not suited for sole props or trusts), while Novo supports more types, including sole proprietors and many nonprofits

  • Mercury prioritizes cash protection via sweep networks (up to USD $5 million FDIC coverage) and yield via Treasury money market funds

  • Mercury offers free domestic and international wires for standard US transfers; Novo supports outgoing domestic wires to eligible customers and uses Wise for international payments

  • Both work with QuickBooks and Xero. Mercury focuses on API automation, Novo on plug-and-play workflows

  • Choose Mercury if you’re venture-backed and scaling your finance stack. Choose Novo if you’re running a lean, profitable business and value speed and simplicity

Mercury is built for funded startups that need treasury tools, high FDIC coverage, and developer-friendly infrastructure. Novo is built for sole proprietors, freelancers, and lean businesses that need faster cash flow, simpler setup, and invoicing without the complexity.

This comparison breaks down how Novo vs Mercury handle fees, ACH, wires, eligibility, and international payments so you can pick the right fit without guessing.

Quick verdict: Mercury fits funded startups that hold large USD balances and need treasury, coverage, and API infrastructure. Novo fits sole proprietors, freelancers, agencies, and ecommerce sellers who need faster cash flow, invoicing, and simpler eligibility. Most founders who outgrow both eventually need a platform that handles global payments, spend controls, and multi-currency operations together.

Mercury vs Novo: Quick comparison

AspectMercuryNovo
Sole proprietor eligibilityNot supported. US-registered LLC or corporation requiredSupported. Accepts sole proprietors, LLCs, corporations, partnerships, many nonprofits
Outgoing domestic wiresFreeSupported only for selected eligible Novo users; ACH remains broadly available
ACH transfersFree standard ACH; no same-day ACH noted as a standard featureFree standard ACH; Express ACH (same-day) available; Novo Boost accelerates Stripe payouts to hours
InvoicingNative invoicing included. Handles payments via integrationsBuilt-in invoicing with Stripe, card, and ACH payment collection directly into the account
Reserves / savings bucketsTreasury (separate product, not FDIC-insured) for balances above ~USD $250,000Reserves. Internal budget buckets within the checking account, not interest-bearing
FDIC coverageUp to ~USD $5 million via sweep network partner banks; Treasury balances are not FDIC-insuredStandard USD $250,000 per depositor via partner bank relationships
Paid plansFree base banking on the standard plan;Mercury Plus costs USD $35/month and Mercury Pro costs USD $299/monthfor advanced workflowsNo paid tiers. All core features included in free account
Check depositsVia mobile appVia mobile app
eCommerce / Stripe fitIntegrates with Stripe via API and direct connectionsNovo Boost connects directly to Stripe and accelerates payouts; strong ecommerce fit
API accessFull developer API for programmatic payment creation, balance reads, and custom workflowsLimited API compared to Mercury; focused on plug-and-play integrations

Information verified against official Mercury and Novo product pages, August 2026. Intermediary bank charges on international wires are not included and vary by corridor.

​Mercury vs Novo: Who they’re built for

Mercury for venture-backed and tech startups

Mercury targets tech startups that raise capital, hold large USD balances, and frequently transfer money, especially within the US. The product combines

  • Operating accounts
  • Enhanced FDIC coverage of up to USD $5 million through sweep banks, and
  • Access to treasury-style yields of up to 3.81% for excess cash, all delivered through a modern dashboard and API

​The platform increasingly revolves around startup funding tools, investor-network products, and support for larger payment volumes and frequent wires, including international transfers.

​Novo for small business owners and solopreneurs

Novo business bank account helps entrepreneurs running lean, revenue-first businesses, including agencies, freelancers, small e-commerce brands, and local or online services. It offers

  • Novo bank business checking account with no monthly fee
  • No minimum balance requirement
  • Budgeting via Reserves that allow users to create internal funds buckets for different financial needs
  • Novo funding that provides up to USD $75,000 as working capital

For freelancers, agencies, and ecommerce sellers, Novo's direct Stripe integration and Novo Boost payout acceleration are particularly valuable — payouts that would normally take two to three days arrive within hours.

Sole proprietors benefit from Novo's broader eligibility and the absence of minimum balance requirements, making it one of the more accessible business checking accounts for self-employed founders who want a simple, no-fee operating account.

For ecommerce businesses managing high incoming payment volume but modest outgoing wire needs, Novo's cash-in speed and built-in invoicing reduce the need for separate billing software.

Eligibility and onboarding for Mercury vs Novo

Mercury Bank's business account generally requires a US-registered corporation or LLC. It doesn’t support certain entity types, such as sole proprietors or trusts, which immediately disqualify some early-stage founders.

Novo accepts a broader range of structures, including sole proprietorships, LLCs, corporations, partnerships, and many nonprofits, making it more flexible for small or informal setups.

Eligibility factorMercuryNovo
US company requirementThe company must be formed and registered in the US or a US territorySupports US-based applicants across multiple business structures
Sole proprietorsNot the strongest fit; Mercury is designed around formed companiesSupported, including applicants that have not filed with a state
International foundersSupported if the company is US-formed and has planned or existing US operationsMay be more limited depending on applicant documents and US requirements
Physical addressRequires a physical operating address; registered agent, P.O. boxes, and UPS Store addresses do not qualify as principal place of businessRequires a US address and applicant documentation
Ownership reviewCollects beneficial owner information for individuals owning 25% or moreRequires ownership and entity documentation depending on business type
Best fitIncorporated startups with clear ownership and US operationsSole proprietors, LLCs, small businesses, freelancers, and service providers

Mercury vs Novo: ​Cash management and security features

Mercury Treasury vs. Novo Boost

Mercury offers treasury functionality and a vault model that lets you keep idle cash in accounts with expanded FDIC coverage and, for larger balances, in money market funds managed by established asset managers. You can protect your account balance using Mercury, which can easily exceed standard insurance limits of USD $250,000 while generating some yield without making a separate brokerage relationship.

Novo’s pros lean more towards cash acceleration rather than yield. Novo Boost pulls Stripe payouts into your account within hours instead of the usual multi-day delay, and Express ACH supports same-day transfers, compressing the time between revenue recognition and actual usable cash.

If shaving days off collections matters more to you than earning interest on balances that don’t stay high for long, Novo may suit businesses that prioritize faster access to Stripe revenue over investing idle cash.

Founders’ note: Mercury Treasury balances held in money market funds are not FDIC-insured. FDIC coverage of up to ~USD $5 million applies to deposits held in the sweep network partner banks, not to Treasury investments. This is a meaningful distinction if deposit protection is a primary concern.

Spend limits and virtual card management

Mercury provides both physical and virtual debit cards, with the ability to assign cards to team members and manage spend centrally. For a scaling team, having card-per-user structures makes it easier to separate founder, leadership, and operational spend and to shut down or adjust cards quickly as roles change.

​Novo issues a business debit card and supports virtual cards that are merchant and subscription control-oriented rather than deep expense policy engines. Both platforms enforce daily limits and network-level caps, and if you regularly run large advertising, inventory, or travel bills through a single card, you’ll want to confirm those limits before a major campaign or launch.

Novo vs Mercury: ​Accounting, integrations, and automation

QuickBooks and Xero integrations

Both Novo vs Mercury integrate with popular accounting platforms such as QuickBooks and Xero, allowing transaction data to sync automatically into your ledger.

​The main difference is that Mercury’s API-first works best for teams that are already automating bookkeeping workflows, while Novo’s audience is more likely to lean on the out-of-the-box connection and manual review.

​Automated invoicing vs. developer-first API

Novo includes built-in invoicing that lets you create and send invoices, connect payment processors like Stripe or others, and receive card or ACH payments directly into your account. If you don’t want to manage separate billing software and prefer to keep cash-in operations as consolidated as possible, Novo will be useful.

​Mercury, by contrast, emphasizes a developer-friendly API that allows you or your team to programmatically read balances, create payments, and integrate banking data into internal tools or reporting. For tech startups, this enables custom workflows like automated vendor payment runs, internal dashboards for cash and balance, or integration with proprietary systems.

Customer support models

Many founders have faced a recurring pain point across both platforms: customer support. Mercury and Novo’s support teams rely heavily on email and chat, and real-time phone access is limited or reserved for specific scenarios. So, you may expect a delay in response as live conversation is scarce. This can bump into your business when you’re chasing a six-figure wire, handling a time-sensitive vendor payment, or resolving a flagged transaction.

Both platforms are primarily digital-first in their support model — email and chat are the standard channels, and real-time phone access is limited. If your business depends on same-day resolution for time-critical transfers or flagged accounts, it's worth reviewing each platform's escalation process before committing.

Best practice: When evaluating either option, factor in how much you rely on same-day problem resolution, especially if your business model involves large, time-critical transfers.

Mercury vs Novo: Global payments and pricing models

Mercury’s USD focus and international wire fee structure

Mercury primarily operates in USD, so while you can send international payments in 40+ currencies with 1% conversion fee, your banking remains US-based. While Mercury often markets outgoing wires as low-fee, intermediary and recipient banks can add extra costs and delays, especially in less common markets.

Many US startups pay international contractors in USD or a few currencies and put up with some friction. But as payment volumes increase, the absence of local accounts or in-country payment systems can make vendor payments and payroll harder to manage and more costly.

​Novo’s Wise integration and currency conversion

Novo leverages third-party services like Wise to handle international transfers and currency conversion. You initiate transfers from your Novo business banking account, but FX and cross-border payment systems are run by Wise, with its own fee and rate structure.

The benefit is access to a mature FX platform without Novo having to build cross-border capabilities from scratch. The trade-off is that you’re now depending on two entities, Novo and Wise, and need to understand both sets of fees, processing times, and potential failure modes.

​Mercury vs Novo: Pricing differences

Both platforms market “no monthly fees” and low or no-cost everyday banking, so no monthly maintenance, no minimum balance requirements, and free standard ACH transfers. This is accurate on paper, but functions like FX markups, international wire fees, potential intermediary-bank charges, and ATM or cash-handling expenses are not free.

Mercury tends to charge minimal fees on domestic operations, but will apply 1% FX or cross-border costs for non-USD transactions when you operate internationally. It charges 3% currency conversion fee on non-USD card purchases and ATM withdrawals. Novo is the low-cost business checking account that rebates up to USD $7 of monthly ATM fees and keeps most core actions free.

But you may pay Wise 0.4-1.9% fees, depending on the country, for international transfers, and face indirect costs if you still need other tools for advanced treasury. Check your monthly international wires and ACH volume, as domestic transfers are free, but international FX charges hit different. Either is good if your business only operates domestically in the US. But if you are planning to expand overseas, be ready for the additional charges.

Mercury vs Novo: Where both platforms hit their limits

Mercury and Novo are strong within their lanes. But both are built around a US-first, single-entity operating model and that becomes a constraint faster than most founders expect.

Where Mercury falls short:

  • No sole proprietor support
  • International payments are still USD-centric
  • Extended FDIC coverage of up to USD $5 million applies to sweep network deposits, but Mercury Treasury balances held in money market funds sit outside FDIC protection
  • Mercury issues cards and allows card-level limits, but it is not a spend management platform
  • Real-time phone support is limited

Where Novo falls short:

  • Novo does not support outgoing domestic wire transfers
  • No treasury or yield on idle cash. Novo Reserves are internal budget buckets — not interest-bearing accounts
  • International payments depend on Wise. You are effectively using two platforms, with two separate fee structures, two processing timelines, and two potential failure points
  • Limited spend controls for growing teams
  • Novo operates in USD only. There is no ability to hold foreign currencies, receive local payments in other markets, or manage FX exposure within the platform

Aspire1: Your alternative to Mercury and Novo

If you need a comprehensive platform with better insights into expense management, platforms like Aspire1 are a strong fit.

Aspire is a complete financial stack for global startup founders. Unlike Mercury, it offers services to both large corporations and small startups. Unlike Novo, it offers elaborate expense insights with options for treasury3 and FDIC insurance1.

Gain access to Multi-currency accounts* to pay locally in more than 98 currencies, including USD*, JPY*, HKD*, CNY*, and more. It also integrates with accounting solutions like Quickbooks and Xero, offers physical/virtual corporate cards2 and a dedicated spend management solution, making it suitable for scaling businesses.

FAQs

Mercury vs Novo, which is better for a brand-new solo founder?

If you’re a US-based sole proprietor or small LLC without immediate plans to raise significant capital, Novo’s broader eligibility and invoicing and payout tools usually make onboarding easier.‍

Which is the best business checking account for small businesses?

If your business is lean and is heavily dependent on cash transactions, then Novo might be the right option for you. Novo bank for small businesses offers faster payouts and access to working capital to solopreneurs and small businesses.

Can international founders open accounts with Mercury vs Novo?

Non-US founders can open accounts, but both platforms scrutinize international applicants and certain industries. So neither platform guarantees approval, and documentation requirements are higher. Eligibility depends on owner identity, business structure, documentation and supported applicant circumstances.

Which is safer in terms of deposit protection?

Mercury checking/savings deposits can receive up to $5 million FDIC insurance through sweep banks, subject to conditions. Mercury Treasury is a separate investment product and is not FDIC insured. Novo core deposits receive FDIC insurance through Middlesex Federal Savings up to applicable limits.

Which is better for frequent international payments?

Mercury supports international wires directly, while Novo routes cross-border transfers through Wise. The best option depends on your corridors, currencies, and tolerance for intermediary-bank and FX costs.

Can a sole proprietor open a Mercury or Novo business account?

Mercury does not generally support sole proprietors. It requires a US-registered LLC or corporation. Novo accepts a broader range of entity types including sole proprietors, making it the more accessible option for self-employed founders and freelancers who want a no-fee business checking account without an LLC requirement.

What is the difference between Mercury bank vs Novo for a small ecommerce business?

For ecommerce businesses, Novo's direct Stripe integration and Novo Boost payout acceleration is a meaningful operational advantage. Mercury integrates with Stripe via API and direct connections, but its primary advantage is treasury, extended FDIC coverage, and developer infrastructure rather than cash-in speed. For lean ecommerce operations focused on cash-flow velocity, Novo is often the faster starting point.

Sources

  1. https://www.mercury.com/pricing (August 14, 2026)
  2. https://www.mercury.com/business-banking (August 14, 2026)
  3. https://support.mercury.com/hc/en-us/articles/28770467511060-Eligibility (August 14, 2026)
  4. https://support.mercury.com/hc/en-us/articles/28772836414228-Sending-non-USD-international-wires (August 14, 2026)
  5. https://support.mercury.com/hc/en-us/articles/28773111244436-Covering-recipient-fees-for-USD-international-wires (August 14, 2026)
  6. https://www.novo.co/business-checking (August 14, 2026)
  7. https://www.novo.co/learn/novo-faqs (August 14, 2026)
  8. https://www.novo.co/integrations (August 14, 2026)
  9. https://novo.zendesk.com/hc/en-us/articles/360022410672-What-business-documents-do-I-need-to-open-an-account (August 14, 2026)
  10. https://novo.zendesk.com/hc/en-us/articles/360054716052-Does-Novo-Offer-Instant-Transfers-Same-Day-ACH (August 14, 2026)
  11. https://novo.zendesk.com/hc/en-us/articles/6177445984660-What-is-Express-ACH (August 14, 2026)
  12. https://www.novo.co/learn/guide-to-novo-funding (August 14, 2026)

This blog is for general information only and does not constitute financial, legal, tax, or professional advice. Aspire’s services are subject to the terms outlined in our ’Terms of Service’ and ’Pricing’ pages. We make no guarantees as to the accuracy, completeness, or timeliness of the content, and past results do not indicate future performance. Always consult a qualified professional before acting on any information provided.

Bintang Lestada

Bintang Lestada

Writer

Bintang is a seasoned writer specialising in fintech, agtech, politics, and pop culture. With a writing history at VICE ASIA, Letterboxd, Whiteboard Journal and other reputable organisations, Bintang leverages their broad range of experiences to resources that educate audiences, build trust, and support business growth.

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