-
-
Connect - Bank Accounts
-
Connect - Recurring Payments
-
Connect - Credit Repots
-
Consent & Data privacy setting
-
Usage - Usage history
-
Learn more about use case - Apartment & House Rentals
-
Usage - Where to use Alt-C
-
Score details
-
How to improve your Alt-C Score
-
Your Alt-C(Global Credit) Score
-
Sign in
-
Sign up
-
Onboarding-last screen
-
Onboarding-first screen
Inspiration
We started by identifying problems we personally face. As immigrants from different countries now living in Germany, we’ve all experienced financial challenges. When we first arrived, none of us had a German credit score even though we were financially stable in our home countries. That meant starting from scratch. Finding an apartment was especially difficult because most landlords required a SCHUFA report. The same problem happens in reverse; if we return home after years abroad, we lose financial activity in our home countries, and our credit resets again.
We assumed many global citizens were facing similar issues, and through market research, we confirmed it.
- 304 million international migrants were living abroad as of mid-2024, a fast-growing group in need of cross-border credit solutions. (Source: United Nations)
- 165 million credit checks are processed annually by SCHUFA, which holds data on 68 million people in Germany. (Source: AlgorithmWatch)
- The global credit scoring market is projected to grow from $8.7 billion in 2024 to $46.2 billion by 2034, with a CAGR of ~18%. (Source: EIN Presswire)
Problem Statement
Global citizens who move to a new country lose access to their credit history, making it difficult to rent housing, get loans, or prove financial stability.
HMW (How Might We) Question
How might we build a trusted global credit standard that simplifies access to essential services like housing, loans, and utilities?
What It Does
Link Your Accounts
Securely connect your bank, credit report, and payment history (rent, utilities, etc.).Get Your Global Credit Score
We analyze your financial history and generate a verified Global Credit Score you can trust.Use It Where It Matters
Share your score with landlords, banks, or immigration offices to prove your financial credibility.
Business Model
Customer Segments:
- Rental agencies
- Banks, lenders, telcos
- International consumers
- Fintech & proptech partners
Value Propositions:
- Portable global credit score
- Faster onboarding abroad
- Standardized risk assessment
- Fraud prevention & ID verification
Customer Relationships:
- Self-service portals
- Dedicated B2B support
- Automated updates & alerts
Revenue Streams:
- Per-check fees (B2B)
- Subscription plans (volume-based)
- Aggregated market insights
- Revenue share with partners
Key Activities:
- Building and maintaining the data platform
- Data normalization and scoring
- API and app development
- Compliance and fraud monitoring
Key Resources:
- Global data partnerships
- AI/ML scoring engine
- Engineering and data teams
- Compliance/legal expertise
Key Partners:
- Local credit bureaus
- Identity verification providers
- Fintech & proptech integrators
- Regulatory advisors
Cost Structure:
- Data acquisition and licensing
- Engineering and infrastructure
- Compliance and legal
- Sales and customer support
Channels:
- API integrations
- Web dashboard
- Mobile app
- Partner platforms
How We Built It
We built the entire project with Bolt. We started with market research to define the problem and then developed the business model and key features. Using LLMs, we created prompts and generated the product with Bolt. The first result was promising, but not complete, so we iterated, refined, and ensured visual consistency across the platform. We also integrated Supabase and successfully connected our backend. From ideation to development and presentation, we completed the entire project in just 7 hours.
Challenges We Ran Into
We faced some technical errors along the way, but were able to resolve them using Bolt’s chat support. Each time something broke, Bolt helped us fix it quickly.
Accomplishments We’re Proud Of
Despite a tight 7-hour time frame, we built everything from scratch and delivered a working prototype. We're proud that the product runs smoothly and solves a real problem.
What We Learned
This project taught us that it's absolutely possible to build something meaningful from scratch even under pressure. As a team of product designers without coding experience, we were worried at first. But we successfully launched our prototype without needing developer help. Now we feel confident and excited to take this idea further and build a real business out of it.
What’s Next for Alt-C (Distribution Plan)
Month 1: Soft Launch in Berlin
- Launch landing page focused on rental use case
- Invite beta users from expat groups
KPI: 100 verified users
Month 2: Referral & Pilot Partnerships
- Launch referral program
- Run pilot with housing platforms (e.g., HousingAnywhere, Wunderflats)
KPI: 2 signed partnerships
Month 3: Community Growth
- Publish “How I Rented Without SCHUFA” campaign
- Host intro webinar for newcomers
Month 4: Expand to More Cities
- Partner with local immigrant offices and student orgs
- Translate onboarding flow
KPI: 1,000 verified users across 5 cities
Month 5: New Use Case Launch
- Partner with immigration consultants
- Launch “Use for Visa Proof” feature
KPI: 3 visa-related partners onboarded
Month 6: Scale Partnerships
- Expand to landlord and HR partners
- Prep legal and UX adjustments for international rollout
KPI: Ready for next country launch
Built With
- bolt
- supabase

Log in or sign up for Devpost to join the conversation.