BankSimHub.com

Sandbox APIs mimicking banks for your regtech demos.

Score: 8.0/10GermanyMedium BuildReady to Spawn
Brand Colors

The Opportunity

Problem

University students in regtech cannot secure banking partnerships due to their lack of track record and intense regulatory scrutiny.

Solution

BankSimHub provides mock banking APIs (KYC, AML, transactions) that integrate seamlessly with student regtech projects. Test compliance flows without real partnerships, generate demo videos/logs for pitches. Instant setup proves functionality to skeptical banks.

Target Audience

University students building regtech startups or projects

Differentiator

Pre-built reg-compliant mock data generators tuned for student-scale projects and common uni regs.

Brand Voice

friendly

Features

API Key Generator

must-have6h

Instant API keys for sandbox access.

Mock Bank APIs

must-have25h

Endpoints for KYC/AML/transactions with reg data.

Demo Recorder

must-have15h

Record API calls into shareable demo replays.

Integration Tester

must-have12h

Test your regtech against mocks in-browser.

Usage Dashboard

must-have10h

Monitor API calls and compliance logs.

Custom Data Scenarios

must-have8h

Upload custom mock data sets.

Video Export

nice-to-have7h

Generate demo videos from sessions.

Webhook Simulator

nice-to-have5h

Mock webhooks from 'banks'.

Multi-Project Support

nice-to-have6h

Switch between projects.

Analytics Export

future10h

CSV logs download.

Total Build Time: 104 hours

Database Schema

users

ColumnTypeNullable
iduuidNo
emailtextNo
stripe_idtextYes

projects

ColumnTypeNullable
iduuidNo
user_iduuidNo
nametextNo
api_keytextNo

Relationships:

  • user_id references users(id)

api_calls

ColumnTypeNullable
iduuidNo
project_iduuidNo
endpointtextNo
request_datajsonbYes
response_datajsonbYes
timestamptimestampNo

Relationships:

  • project_id references projects(id)

demos

ColumnTypeNullable
iduuidNo
project_iduuidNo
share_urltextNo
is_publicboolNo

Relationships:

  • project_id references projects(id)

API Endpoints

POST
/api/projects

Create project & API key

🔒 Auth Required
POST
/api/sandbox/kyc

Mock KYC endpoint

🔒 Auth Required
POST
/api/demos

Start demo recording

🔒 Auth Required
GET
/api/demos/:id/replay

View demo

GET
/api/usage

Get usage stats

🔒 Auth Required

Tech Stack

Frontend
Next.js 14 + Tailwind CSS + shadcn/ui
Backend
Next.js API routes
Database
Supabase Postgres
Auth
Supabase Auth
Payments
Stripe
Hosting
Vercel
Additional Tools
Resend (emails)Vercel KV (sessions)

Build Timeline

Week 1: Auth & project setup

18h
  • Signup
  • API key gen

Week 2: Core mock APIs

28h
  • KYC/AML endpoints
  • Playground

Week 3: Demo recording

22h
  • Recorder
  • Replay viewer

Week 4: Dashboard & payments

18h
  • Usage dash
  • Stripe

Week 5: Polish & extras

14h
  • Webhooks
  • Exports

Week 6: Testing/launch

12h
  • Bug fixes
  • Landing

Week 7: Optimizations

8h
  • Rate limits
  • SEO
Total Timeline: 7 weeks • 140 hours

Pricing Tiers

Free

$0/mo

1 project

  • Basic APIs
  • 100 calls/day

Pro

$25/mo

5 projects

  • All APIs
  • Demos
  • 10k calls/mo

Enterprise

$99/mo

Unlimited projects

  • Unlimited
  • Custom scenarios
  • Support

Revenue Projections

MonthUsersConversionMRRARR
Month 1801.5%$38$456
Month 67002.5%$438$5,256

Unit Economics

$18
CAC
$420
LTV
6%
Churn
90%
Margin
LTV:CAC Ratio: 23.3xExcellent!

Landing Page Copy

Demo Regtech Without Real Banks

Mock APIs + demos to wow partnerships – student ready.

Feature Highlights

Realistic bank mocks
Easy integration playground
Shareable demos
Compliance data gen

Social Proof (Placeholders)

"'Integrated in hours!' – Sarah, Fintech MSc"
"'Banks loved the replay.' – Team Hackathon"

First Three Customers

Target regtech hackathon winners via Twitter/LinkedIn searches, email uni fintech clubs with free Pro trials, join student dev Discords for direct outreach.

Launch Channels

Product Huntr/fintechr/regtechHacker NewsTwitter #RegTech

SEO Keywords

mock bank api regtechstudent banking sandboxregtech demo simulator

Competitive Analysis

MockBankAPI

mockbankapi.com
$50/mo
Strength

Broad finance mocks

Weakness

No reg focus or demos

Our Advantage

Regtech-specific + student demos

FinSim.io

finsim.io
Freemium $29
Strength

Good docs

Weakness

Limited compliance

Our Advantage

Built-in reg scenarios

🏰 Moat Strategy

API usage data improves mocks + demo sharing network.

⏰ Why Now?

Explosion of student fintech courses needing safe testing post-SVB scrutiny.

Risks & Mitigation

technicalmedium severity

API rate limiting abuse

Mitigation

Tiered limits + monitoring

marketmedium severity

Students prefer real APIs

Mitigation

Beta test willingness

executionhigh severity

Complex API maint

Mitigation

Start with core endpoints

Validation Roadmap

pre-build5 days

Survey 15 students on API pains

Success: 80% want mocks

mvp21 days

3 endpoints + 10 testers

Success: 5 integrations

growth30 days

PH feedback loop

Success: 20% retention

Pivot Options

  • General API mocking SaaS
  • Fintech course tool
  • Compliance webhook tester

Quick Stats

Build Time
140h
Target MRR (6 mo)
$800
Market Size
$45.0M
Features
10
Database Tables
4
API Endpoints
5