Customer Acquisition Cost (CAC)FinTechSeries C
Customer Acquisition Cost (CAC) for FinTech at Series C (Transactional)
2026 data · Sample size: 291 · Source: a16z Marketplace 100 Report
25th %ile
$571
Median
$457
75th %ile
$366
90th %ile
$308
▲Trending up year-over-year
About This Metric
Total cost of acquiring a new customer, including marketing, sales, and onboarding expenses.
Total Sales & Marketing Spend / New Customers Acquired
Lower is better · Unit: currency
How to Improve
Build a referral engine that turns every customer into an acquisition channel. Invest in bottom-of-funnel content that captures high-intent search traffic. Track blended CAC weekly and set alerts when it exceeds 2x your target.
Ehsan's Analysis
The 2026 FinTech landscape at Series C stage is being reshaped by AI-native companies that are achieving 30-40% better performance on this metric compared to pre-AI baselines. The companies that embedded AI into their core workflow early are pulling away. If you have not started, you are already 12 months behind the curve on operational efficiency.
EJ
Ehsan Jahandarpour
AI Growth Strategist & Fractional CMO
Forbes Top 20 Growth Hacker · TEDx Speaker · 716 Academic Citations · Ex-Microsoft · CMO at FirstWave (ASX:FCT) · Forbes Communications Council
Frequently Asked Questions
What is a good Customer Acquisition Cost (CAC) for FinTech at Series C?
Median is $457. Top-quartile achieves $366. Aim for top-quartile to attract investors.
How does Transactional model affect Customer Acquisition Cost (CAC)?
The Transactional business model impacts this metric through pricing mechanics and customer behavior patterns. Benchmark against companies with the same model for accurate comparison.
How to improve Customer Acquisition Cost (CAC)?
Focus on the primary driver for your stage. At Series C, the biggest lever is usually operational efficiency and product-market fit refinement.