X1X1 Financial Model
Fintech Startup Financials (Free Excel Download)
X1 is a prime neobank built around a Visa credit card with income-based credit limits, rewards, virtual cards, and social spending features.
professionals from Deloitte
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About this model
X1 is a prime neobank built around a Visa credit card with income-based limits, rewards, virtual cards, and social spending features. It targets higher-quality cardholders with a modern digital credit experience and no disclosed annual fee.
Interchange on purchase volume is the primary revenue engine, with finance charges on revolving balances and affiliate economics from in-app shopping providing additional upside. The research references substantial annualised revenue on a growing monthly purchase-volume base.
The model should forecast approved cardholders, activation, credit limits, purchase volume, net interchange yield, revolving balance rate, and interest margin. Rewards, fraud, servicing, funding, delinquencies, charge-offs, and recoveries need a credit-card receivables schedule rather than a simple transaction model.
A turnkey financial model
Live formulas, no hardcoded values
Outputs are driven by live formulas, so the workbook updates from its assumptions instead of relying on hardcoded results.
All assumptions in one tab
Inputs are clearly marked in the Assumptions tab and separated from calculations, making it clear what to change and what to leave intact.
Statements always balancing
For integrated-statement models, the balance sheet, cash flow, and supporting schedules tie through properly.
Distinct schedules for clarity
Debt, working capital, taxes, and cash flow can get messy quickly. We group calculations in clear schedules, not across disconnected tabs.
No hidden macros or external links
There are no unexplained external workbook links or macros to undermine auditability or portability.
Changes flow through the model
Update a key driver and see the impact carry through the forecast, financing, and return outputs. We never use hardcoded numbers in formulas.
About X1
How to build a detailed financial model for X1
A complete walkthrough of the business, drivers, and assumptions behind the downloadable X1 model - distilled from its pitch deck and publicly available information.
Product & value proposition
- Credit card (metal, Visa) with credit limits based on current income rather than credit history.
- Points rewards system with "Boosts" - multiplier activations (2X, 3X, 4X) tied to specific merchants or behaviors (Apple Pay, Amazon, restaurants, grocery, rideshare, drugstore).
- Virtual cards: per-merchant disposable cards for subscriptions and privacy.
- In-app shopping portal with merchant partnerships (Lululemon, Sephora, Hotels.com, Alo, AE, Anthropologie, etc.) earning extra points.
- Social/household features: up to 5 additional cardholders on one account with shared limit; friend Boosts (earn 4X when a friend also joins a merchant); bill splitting.
- Positioned as only credit card-led prime neobank; all debit-led competitors (Chime, Cash App, Dave, MoneyLion, Current) serve subprime.
Market
- US Consumer Credit Card Spend: $2.4T; 94% prime, 6% subprime.
- US Consumer Debit Card Spend: $1.7T; 70% prime, 30% subprime.
- No SAM/SOM breakdown or market growth rate stated.
- Framing: prime credit card market ($2.4T spend) is the addressable pool; no neobank challenger has credibly attacked it - X1 positions itself as the sole entrant.
Revenue model
- Interchange fees: primary revenue driver - earned on every swipe as % of purchase volume (Visa credit interchange ~1.5–2.0% on prime cards).
- Interest / finance charges: revolving balances on prime cardholders generate net interest income.
- In-app shopping / affiliate GMV: merchant-funded rewards likely subsidized by merchant CPA/affiliate fees.
- No annual fee, subscription fee, or explicit fee structure disclosed in deck.
- Annualized revenue at ~$50M/month purchase volume stated as $15M - implies effective revenue yield of ~1.25% on purchase volume (i.e., ~$15M / ($50M × 12) annualized). Likely net interchange after rewards cost.
Traction & metrics
- Monthly purchase volume ramp (slide 3):
- May: $22K
- Jun: $89K
- Jul: $177K
- Aug: $252K
- Sep: $420K
- Oct: $833K
- Nov: $2.5M
- Dec: $9.2M
- Jan: $14.4M
- Feb: $20.3M
- Mar: $35M
- Apr: $50M (pacing)
- Headline: "$800K to $50M monthly purchase volume in 6 months".
- Annualized revenue: $15M.
- Unique website visitors: 1.25M.
- Waitlist signups: 500K.
- Paid marketing spend: $0.
- Monthly app engagement: 90% of cardholders use the app monthly.
- Contactless/wallet adoption: 21% of purchases via Apple Pay & Google Pay.
- Virtual card usage: 10% of purchase volume on virtual cards.
- In-app shopping GMV: $500K+.
- Fan/community: 3.8K members in private Facebook fan group.
- Customer count: not explicitly stated in deck.
Unit economics
- CAC: effectively $0 stated (100% organic, $0 paid marketing).
- Interchange yield: ~1.25% net on purchase volume implied.
- Rewards cost: not broken out separately.
Competition / moat
- Direct competitors named: none in prime credit card neobank space (X1 claims whitespace).
- Debit-led subprime neobanks named as contrast: Chime, Cash App, Dave, MoneyLion, Current.
- Moat claims:
- Proprietary income-based underwriting (higher limits for high earners).
- Social/viral loops: household sharing, friend Boosts, referral codes, bill splitting drive organic growth.
- App engagement (90% MAU) as product stickiness.
- Earned media / zero CAC to date.
Team & funding ask / use of funds
- Founders:
- Deepak Rao - Co-Founder
- Siddharth Batra - Co-Founder
- Investors:
- David Sacks (Craft Ventures)
- Michael Dearing (Harrison Metal)
- Kevin Thau (Spark Capital)
- Max Levchin (Affirm CEO)
- Aaron Levie (Box CEO)
- Othman Laraki (Color CEO)
- Jeremy Stoppelman (Yelp CEO)
Recommended financial model
- Archetype + why: Credit card issuer / consumer fintech P&L - revenue is interchange-driven (purchase volume × net interchange yield), with a secondary interest income line (revolving balances × net interest margin). Not SaaS, not marketplace GMV - the core driver is purchase volume ramp and cardholder growth. Closest archetype is a monoline credit card issuer model (similar to Capital One or a neobank like Deserve/Petal).
- Forecast horizon & granularity: Monthly for Year 1–2 (given the steep ramp stage), then quarterly for Years 3–5. Five-year horizon is appropriate for a growth equity / Series A–B deck.
- Key drivers & assumptions:
- Monthly purchase volume per cardholder: ~$1,750.
- Monthly purchase volume total: $50M at Apr pacing; model as driver × cardholder count.
- Net interchange yield on purchase volume: ~1.25%.
- Revolving rate (% of cardholders carrying a balance):.
- Average revolving balance per revolver:.
- Net interest margin (NIM) on revolving balances:.
- Credit loss / net charge-off rate:.
- Monthly cardholder growth rate:.
- Waitlist conversion to activation rate:.
- CAC: $0 for historical;.
- Monthly app GMV (in-app shopping): $500K+ at point of deck; affiliate take rate.
- Reward cost as % of purchase volume:.
- Scenarios (Base / Bull / Bear - which variables flex):
- Base: cardholder growth at 15% MoM tapering to 5% by Year 3; net interchange 1.25%; charge-off 1.5%.
- Bull: growth at 20–25% MoM sustained longer; NIM expansion as revolving rate increases; CAC stays near zero via continued virality.
- Bear: growth decelerates sharply (10% MoM); charge-offs rise to 3–4% in a credit cycle downturn; rewards cost inflation as competition intensifies.
- Required sheets / outputs:
- Assumptions - all drivers with Base/Bull/Bear toggles.
- Cardholder Growth - monthly cohort build (new adds, churn, active base).
- Purchase Volume - active cardholders × avg monthly spend.
- Revenue Build - interchange revenue + interest income + affiliate/GMV revenue.
- Credit Losses - revolving balance × charge-off rate.
- Opex / Burn - headcount, infrastructure, card issuance, rewards redemption cost.
- P&L Summary - gross revenue, less rewards cost, less credit losses = net revenue; less opex = EBITDA/net income.
- Unit Economics - CAC, LTV (interchange LTV + interest LTV per cohort), payback period.
- Dashboard - purchase volume ramp vs. actuals, revenue bridge, cardholder funnel.
Frequently asked
Is the X1 financial model free?+
Yes. The X1 model is a free Excel (.xlsx) download with live formulas. Sign up with your email and the workbook is yours to keep, review, and edit.
What's included in the model?+
A 5-year monthly forecast with P&L, cash flow and runway, valuation (exit multiple plus a DCF cross-check), MOIC/IRR returns, and unit economics, with live formulas throughout.
How was this model built?+
It was built from X1's pitch deck and publicly available information, then structured to investment-banking standards as a fully editable Excel model.
Can I change the assumptions?+
Yes. You can change assumptions and the live formulas will recalculate in the downloadable Excel model.
Have more financial modelling questions? Contact us
Created by ex-finance professionals
Hey, I’m Alex and I created Finamodel.
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