sidekick.our story
the investment case
your bank never had
your back.
The investment case for sidekick — why the category exists, what's broken, and why this is the product that fixes it.
the thesis
Banks had 50 years to help people with their money. They chose not to.

This wasn't an oversight. It was a business model. Every overdraft fee — averaging $35 per incident — is a profit center. Every low-balance notification that arrives a day too late is a design choice. The worse you understand your finances, the more you pay for not understanding them.

$17.8 billion in overdraft and NSF fees were collected by US banks in 2022 alone. The average overdraft customer pays $450/year. That's not a bug. That's the product.

For decades there was no alternative. Banks held the data, the access, and all the power. Then three things happened at once: Plaid democratized account connectivity, LLMs made intelligent financial reasoning cheap, and a generation entered the workforce expecting answers in their iMessage thread — not a PDF statement they'd never open.

Sidekick sits at that intersection. Read-only AI financial intelligence, delivered where people already live. No app. No dashboard. A text that arrives every morning with the honest truth about your money.

the market
Every PFM app before this failed for the same reason: nobody opens them.

Mint had 30 million users. Acquired by Intuit for $170M in 2009 and shut down in 2024 — not because the category failed, but because the product model was wrong. A dashboard that requires you to remember to open it will never change your behavior. Behavior change happens in the moment, proactively, in the channel you're already in.

73%
of Americans
live paycheck to paycheck at least occasionally
$450
avg / year
per overdraft customer in preventable bank fees
12K+
institutions
accessible via Plaid — one integration, universal coverage

SMS open rates are north of 95%. Email is 21%. Push notifications are under 10%. When sidekick sends a morning dispatch, it gets read. When someone texts back a question, they get a real answer grounded in their actual account data.

channel open rates
SMS
95%
Email
21%
Push notif.
10%
In-app
7%
the problem in depth
Five ways banks are built to keep you in the dark.
01
Information asymmetry by design
Banks know exactly when your rent will hit, when your balance will drop, how much you'll spend on food this month. They could warn you. They don't. That information gap — where they hold all the data and you're flying blind — is a profit mechanism.
02
Siloed accounts, fragmented truth
Chase only shows you Chase. Venmo only shows Venmo. Robinhood only shows Robinhood. The average person has 3.4 financial accounts. No bank has any incentive to show you the complete picture — because the complete picture might reveal you don't need their credit product.
03
Complexity as a competitive moat
APR, APY, NSF fees, minimum balance requirements, foreign transaction fees — the complexity of financial products isn't accidental. Every misunderstood term is a conversion. The more confusing your statement, the more likely you are to stay with the product you already have.
04
Reactive alerts instead of proactive intelligence
When a bank sends you an alert, something bad already happened. Your balance is low. Your payment is due. Your card was declined. That's a notification, not intelligence. Intelligence would have told you three days earlier.
05
Products engineered against your interests
Overdraft protection at $35/incident. Savings accounts paying 0.01% APY while they lend your money at 20%. The misalignment between what banks profit from and what actually helps customers is fundamental — and intentional.
The fix isn't a better bank.
It's complete visibility across every account.
the product
One intelligence core. Three moments that actually change behavior.

Behavior change research is consistent: the closer an intervention is to the moment of decision, the more effective it is. Sidekick is built around three intervention moments that map to how people actually interact with their money.

live preview · 9:04 am
☀️
Daily Dollar Dispatch
Every morning at 9am: balance across all accounts, spending pace, the one thing to watch. No app to open. It arrives. You read it.
💬
Reactive Q&A
Can I afford this? Where did my money go? What subscriptions am I paying for? Full account context, plain English answers.
⚡
Proactive Alerts
Rent shortfall warning 3 days early. Unusual spending spike. Forgotten subscription. The agent flags it before you feel the consequence.
🔒
Read-Only Architecture
Connected via Plaid. Never stores credentials. Cannot initiate transfers. Complete visibility, zero risk. Trust baked into the infrastructure.
the business
Unit economics that make this category defensible at scale.
$0.30
per user/mo
Plaid cost per connected institution
<$0.001
per message
Claude Haiku inference cost per daily dispatch
$4.99
premium/mo
Target ARPU — 16x+ gross margin on AI cost

The acquisition thesis is direct: a product that saves users money on overdraft fees and subscription waste pays for itself in month one. The retention thesis is behavioral: a habit product that arrives daily, becomes part of your morning, and answers questions in real-time has fundamentally higher stickiness than any dashboard.

"The acquisition target for this product is any neobank, incumbent financial institution, or fintech infrastructure company that needs behavioral engagement data, a Gen Z user base, and a proven SMS-first intelligence layer."

sidekick · acquisition thesis · 2026

The 18-36 month path to acquisition is specific: prove retention over 90 days, demonstrate measurable financial behavior change, and build an Apple Messages for Business verified presence that any acquirer would need to rebuild from scratch. The moat isn't the AI — it's the verified channel, the user trust, and the daily habit loop.

ready to learn more
Let's talk about what we're building.

Sidekick is in early access. We're looking for strategic partners who understand what it means to own the financial habit layer of a generation.

view sidekick
read-only · not a bank · powered by claude haiku + plaid