Access to capital is only one part of the scaling challenge for early-stage startups. A funding round can give a company more time. But growth still depends on its customers, economics, acquisition channels and internal systems.

Founders still need to identify the right customers and validate unit economics. At V17, we have seen how these challenges become more visible around Seed and Series A, as companies move beyond early traction. They also need acquisition channels that can scale and systems that can support that growth.

Before we built the fund, we kept seeing the same three patterns across companies at different stages and in different markets. Some teams began scaling before they fully understood their customers. Others struggled with increasingly complex marketing infrastructure or with capital tied up in cohorts months before it returned to the business.

V17’s partners came from marketing, fintech and credit products, building tech products and venture investing. Before forming the fund, they worked with startups from pre-Seed through Growth. That experience exposed them to many of the same growth problems across very different companies.

Since 2015, marketing agencies have managed more than $550 million in ROI-positive media spend across 200+ web and app brands. Some of those companies grew as much as 17X. Our fintech experience covers credit products, scoring, liquidity, risk and operations. On the venture side, we have built startups, evaluated large startup pipelines and worked with founders from early to growth stages.

Growth problems rarely sit neatly inside one function. A weak channel can look like a funding problem. Poor attribution can make healthy and unhealthy campaigns look similar. A long payback period can leave a growing company short of cash even when each cohort is profitable over time.

We think of V17 as a venture partner rather than only a source of venture capital. Our partner-first approach is built around long-term partnership and hands-on collaboration. Depending on what the company needs, that can include investment, marketing expertise, infrastructure and operating experience.

Source: CB Insights. The broader analysis covered 431 VC-backed shutdowns since 2023; 385 cases are included in the failure-reason breakdown shown here

Pattern 3 — Growth can create a cash gap
The third pattern is less visible in top-line growth. A company can have positive unit economics and still run short of cash. Acquisition costs are paid now, while revenue may take months to come back.

Suppose a startup pays to acquire a cohort in January and expects that cohort to pay back over six to twelve months. February brings another cohort and another upfront bill. If the company keeps scaling, it ties up more cash in new customers. Those customers may be profitable over time, but they have not yet paid back their acquisition cost.

At Seed and Series A, spare capital may be limited. The company still needs to fund new cohorts while older ones mature. A long payback period can therefore turn growth into a working-capital need.

A cohort may generate more revenue than it costs to acquire and still consume cash for several months before reaching payback. The gap grows as monthly acquisition spend increases. The company may be funding several new cohorts at once while it waits for earlier ones to return cash.

The pressure grows with every new month of acquisition. January’s cohort may still be returning cash when the company pays for February and March. If spending rises at the same time, the amount of cash locked in those cohorts rises too. The business can grow and generate healthy returns while its available cash continues to fall.

Running out of capital was often the visible outcome (70% of the startup failures, according to CB Insights), but the problem started earlier. CB Insights research also found deeper issues. Poor product-market fit and unsustainable economics were among them.

Pattern 1 — Scaling before understanding the customer
Early traction can create pressure to move fast. A startup finds its first paying users and sees promising conversion. It may then increase customer acquisition before it knows which users value the product most.

The risk is mistaking initial demand for product-market fit (PMF). Founders may keep investing in a feature, audience or positioning because it produced early activity. But retention and customer behavior may tell a different story. More spend only makes that mistake more expensive.

Startup Genome studied more than 3,200 high-growth technology startups. Its research linked premature scaling to spending on customer acquisition, sales and marketing before PMF.

Early conversion is only one part of market validation. A campaign can bring in users cheaply and still fail to build a strong customer base. We also look at who stays, who keeps using the product and which segments generate enough value over time. Acquisition cost matters but needs context. A cheap channel is not useful if most of its users leave early or never generate enough revenue to pay back what the company spent to acquire them.

Early cohorts can also give founders an overly optimistic picture of demand. The first users may come from referrals, a narrow audience or the strongest acquisition channel. As the company reaches broader segments, conversion can fall, CAC can rise and retention may change.

Pattern 2 — Marketing becomes more complex than the product
The second pattern appears when growth is already underway. Teams now have more traffic, campaigns and data to handle. Making sense of all that activity becomes harder.

Modern marketing stacks can include dozens of tools for attribution, analytics, advertising, CRM, creative and reporting. They do not always calculate the same metrics in the same way. Attribution alone may use last-click, blended or platform-specific models.

We once talked to the CMO of a Series B startup that used around 80 marketing tools. A separate group of employees formed just to explain why the numbers differed and how to use and interpret them for different use cases.

The annual marketing technology landscape from chiefmartec and MartechTribe counted 15,505 tools in 2026. More tools do not always make marketing easier. Teams still need to choose the right ones, connect them and ensure everyone is working from the same numbers and understanding how the different systems fit together.

A blended ROAS may hide an unprofitable channel behind a profitable one. CAC can change depending on the attribution method. LTV can look healthy when you average organic and paid users. Without cohort analysis, teams may also miss how retention and payback differ by channel or season.

A stronger growth infrastructure starts with shared definitions. Teams need to agree on how they calculate CAC, ROAS, retention and other core metrics. Attribution also needs to be consistent across reports. Cohort analysis then makes it easier to compare channels over the same period and see where additional budget is likely to work best.

Track 3 — Cohort Financing
A reliable cohort history changes the financing options available to a company. The business may already know how much it spends to acquire customers and how long they take to pay back. It still needs cash to fund the next cycle. Raising equity capital can solve that problem, but repeated funding rounds increase founder dilution. That may be unnecessary once the growth model is proven. Cohort Financing draws on the partnership’s fintech experience to address that liquidity gap without further dilution.

The track is designed for more mature companies with stable cohorts and significant paid acquisition. Current criteria include at least $200,000 in monthly paid acquisition spend. Financing is typically structured as co-financing. V17 does not pay the company’s entire marketing budget.

Consider a company spending $100,000 per month on acquisition with a predictable six-month payback. V17 can co-finance part of the next acquisition cycle while earlier cohorts continue to return cash. The startup repays us only from the customers acquired with that capital, and our return depends on their actual performance.

The headline ROAS is not enough on its own. We compare cohorts at the same age and look at what happened as spend increased. Retention should remain reasonably stable rather than falling sharply with each larger cohort. Our analysis uses actual cohort results, while forecasts provide additional context rather than evidence of revenue already generated. The same caution applies to gross LTV or lifetime estimates built from a single early churn number.

Several cohorts with similar payback patterns provide better evidence than one strong early cohort. More data becomes available as those cohorts mature. The team can then rely more on actual cash returns and less on forecasts when making financing decisions.

Track 2 — Marketing Accelerator / Marketing-for-Equity
Once funding is available, execution can become the next constraint. The team may need to test more ideas / product features or validate / find new channels. It may also need to improve the funnel and build a stronger marketing function.

Hiring a strong CMO is not a quick solution in every case. Someone who performed well with one audience may struggle with another. Relying on a single hire also concentrates too much knowledge in one person. Building an experienced team internally can take months, while the company may need answers now.

The Marketing Accelerator starts with the company’s existing system. The team reviews current metrics, campaigns, processes and goals. It also looks at onboarding, payment flows, GTM strategy and more. The aim is to find the main constraints before increasing spend and to find new channels to grow faster.

V17 agencies can produce more than 300 creatives a week. They can also draw on distributed teams of more than 600 specialists. This allows companies to test several hypotheses in parallel instead of spending six or twelve months on one or two ideas.

In one of the projects, the team tested more than ten product hypotheses within a year. The team could drop weak ideas early, while stronger ones turned into products and, as a result, the startup effectively reached Series A.

At Seed, teams may focus on customer segments, positioning, creative and fast tests. Around Series A, priorities often change. Proven channels need to scale. New channels may open, processes may need improvement and international expansion may become relevant.

A growth system can work well at a small budget and change as spending rises. A channel may first reach the people most likely to buy. As the audience expands, later users may cost more to acquire or convert at a lower rate. Creative also needs to change more often as campaigns reach more people. Attribution, onboarding and payment flows face more pressure too. Playbooks need validation. The team needs enough data to see which parts of the system still work at higher spend levels.

Track 1 — Equity
Equity remains relevant when a company needs more runway. The capital can support product development, hiring, market research and growth tests. V17 primarily uses this track with product-first teams from Seed through Series A+.

At these stages, important parts of the growth model may still need validation. The team may know that customers are willing to pay but still be learning which segments retain best. It may have one promising acquisition channel but not know whether that channel can handle a larger budget. More capital gives the company time to test those assumptions. It does not remove the need to test them. A larger budget will not solve unclear attribution or the wrong ICP. It will not make a weak acquisition channel scale either. In those cases, more capital can simply push more money through the same bottlenecks.

Companies face different problems at different stages. One may still be validating its market. Another may have proven acquisition but lack the cash to finance its next cohort. These different needs led to V17’s three-track model: Equity, Marketing Accelerator and Cohort Financing.

The three tracks address different needs that can emerge as a company grows. A simplified path can look like this:

PMF → V17 Equity / Marketing Accelerator / Marketing-for-Equity→ Predictable Cohorts → Cohort Financing → Scale

However, the sequence can be different. A company may use one track or combine several depending on what it has already proven and where growth is currently constrained.

Equity can finance a broad range of company needs, from team expansion and product development to testing acquisition channels. The Marketing Accelerator and Marketing-for-Equity help teams test growth hypotheses faster, improve channel economics and drop approaches that do not work. They can also address constraints in acquisition, retention and audience growth. Cohort Financing is designed for a later point, when acquisition channels are stable and cohorts show predictable returns. A company may still raise equity at this stage, but Cohort Financing can cover a growing marketing budget without further dilution. Equity can then be directed toward other company needs.

Startup stage alone does not determine which track fits a company; the right option also depends on what the business has already proven and where growth is currently constrained.

Table. How V17’s three tracks can be used at different stages

V17 works with companies at different stages, but the fit depends on the track.

Equity / Marketing Accelerator

• Open to both B2C and B2B companies from Seed through Series A+.
• B2C: HealthTech, Wellbeing, Productivity Tools, Future of Work, FinTech, EdTech, Entertainment, Lifestyle and other consumer products with strong user retention.
• B2B: MarTech, Support and Sales Automation, AI Productivity Tools and lending-related FinTech.
• Markets: Primarily the United States and Europe.
• MRR: From $10,000 for B2C companies and $30,000 for B2B and B2B2C companies.
• Cohort payback: 3–12 months.
• LTV/CAC: Above 1.3.
• Organic acquisition: Evidence of organic traffic.

Cohort Financing

• Primarily designed for B2C companies. B2B companies may qualify in specific cases when their cohort behavior is similar to B2C.
• Marketing budget: From $100,000 per month with a clear growth trajectory.
• Cohort stability: Stable performance over the previous six months.
• ROAS: Actual ROAS above 1.4.
• Payback: 3–8 months.
• Revenue retention: A healthy level of retained revenue.
• Co-financing: Typically structured 50/50.

V17’s three tracks were designed to help companies address the most common challenges that emerge from Seed through Series A+. As a business grows, the mix of those challenges changes, and different options may become relevant depending on what has already been proven and what is currently limiting growth.