Last updated 2 weeks ago
Our K-12 financial edtech platform handles millions of profiles and payments monthly, yet remains siloed, slow, opaque, and lacking trusted interoperability.
Integrating Cardano as single source of truth for our K-12 financial edtech ecosystem, enabling transparent, compliant millions of monthly transactions & onboarding millions of verified users annualy.
Please provide your proposal title
Scaling Cardano Adoption via K-12 Financial EdTech Platform
Enter the amount of funding you are requesting in ADA
770000
Please specify how many months you expect your project to last
12
Please indicate if your proposal has been auto-translated
No
Original Language
en
What is the problem you want to solve?
Our K-12 financial edtech platform handles millions of profiles and payments monthly, yet remains siloed, slow, opaque, and lacking trusted interoperability.
Supporting links
Does your project have any dependencies on other organizations, technical or otherwise?
No
Describe any dependencies or write 'No dependencies'
No dependencies
Will your project's outputs be fully open source?
Yes
License and Additional Information
GPL: By open-sourcing our Cardano smart contract codes as a blueprint for global adoption, we aim to drive widespread K-12 integration and significantly increase transaction volume, strengthening the Cardano ecosystem.
Please choose the most relevant theme and tag related to the outcomes of your proposal
Financial Services
Describe your established collaborations.
Our platform is built on deep, established partnerships, providing immediate, national-scale infrastructure for Cardano.
đ Government: Official partner of Vietnam's Ministry of Public Security for the national digital ID (VNeID) and Project 06. We are also partnered with the State Bank of Vietnam and the Dept. of Education, with 100% deployment in Ho Chi Minh City's public schools. Â
đ Financial Sector: Integrated with 40+ banks and Vietnam's 4 biggest e-wallets. Â
đ Education Sector: The trusted provider for 1,500+ schools, giving us direct access to our 6+ million user base.
Describe funding commitments.
Our commitment to this project is substantial and long-term, demonstrated by over a decade of self-funded investment before seeking any support from the Cardano community.
Describe your key performance metrics.
Our key performance metrics are tied directly to migrating our existing, scaled ecosystem onto Cardano. We will measure success by:
Please describe your proposed solution and how it addresses the problem
đ Who we are
Green House Joint Stock Company (est. 2012) has over 13 years of proven experience delivering national-scale, mission-critical education and financial platforms in partnership with the government. We are recognized as a Tier-1 provider of financial platforms for Kâ12 education. Since 2014, we have successfully developed and operated the SSC Tuition Management System, expanding it to cover 100% of public schools in Ho Chi Minh City and nationwide. The system integrates with over 40 banks and e-wallets, processing 0.5 million of transactions monthly.
We are an official technology partner of the Ministry of Public Securityâs RAR Center under the Governmentâs Project 06, delivering secure authentication solutions (VNeID SSO) and integrating with national citizen and education databases. This demonstrates our capability to manage sensitive data, operate under strict regulatory compliance, and maintain high service availability for millions of users.
đ Mission and Vision
đ Vision
To build Asia's most trusted and transparent educational ecosystem, where every financial transaction and academic credential for K-12 students is secured on the blockchain. We envision a future where a student's educational journey is seamless and borderless, empowered by a self-sovereign digital identity they control for life.
đ Mission
Our mission is to deploy the Cardano blockchain as a foundational messaging rail for the SSC K-12 financial platform. By creating a single source of truth for all educational & financial transactions, we eliminate operational friction, drastically reduce costs, and provide unparalleled transparency for schools, parents, and regulators. We will perfect this model in Vietnam, building a scalable and secure foundation to expand our trusted financial infrastructure to educational institutions across Asia.
đ Project Overview
The Kâ12 school finance ecosystem (SSC) with millions of users, multiple payment channels (banks, e-wallets, cash), a central financial platform, and school management systems (Educational softwares for school). The complexity today leads to fragmented data and manual reconciliation challenges.
đ The Core Pain Points ( The Problems)
The current system, while functional, suffers from massive inefficiencies due to its fragmented nature.
đ The Solution ( The Fix)
We will implement Cardano as a non-disruptive trust layer on top of the existing infrastructure. The fiat money rail will remain unchanged to ensure regulatory compliance.
Please define the positive impact your project will have on the wider Cardano community
This project is not a theoretical concept, it is a direct application of Cardano's core technology to solve a large-scale, real-world problem.
đ Mass Adoption & On-Chain Activity
This platform serves over 6 million users, with hundreds of thousands of new users annually. Each tuition and value-added services payment cycle generates millions of real-world, low-cost metadata transactions on the Cardano mainnet. This drives significant and sustained network activity and utility.
đ Premier RealFi Showcase
This is a flagship "Real-World Finance" (RealFi) use case. It demonstrates Cardano's ability to solve tangible business problems for large enterprises, moving beyond DeFi speculation and proving its value as critical infrastructure for a national-level industry.
đ Gateway to Digital Identity
The SSC platform already manages student, parent, teacher profiles and is integrated with Vietnam's national digital ID framework (VNeID). The next logical step is to leverage Atala PRISM to issue verifiable credentials (digital diplomas, academic records) to students. This creates a powerful ecosystem lock-in and serves as a massive-scale demonstration of Cardano's self-sovereign identity capabilities.
What is your capability to deliver your project with high levels of trust and accountability? How do you intend to validate if your approach is feasible?
đ Our Capability to Deliver with High Levels of Trust and Accountability
Our capability to deliver this project is not based on future promises but on a proven, decade-long track record of success in this exact domain. We are uniquely positioned to execute this integration for three core reasons:
đ 1. Proven Track Record & Existing Scaled Infrastructure
We are not a startup, we are the established incumbent. The SSC platform is not an idea, but a fully operational, large-scale financial infrastructure developed and managed by our company, Green House, since 2012.
đ 2. World-Class Leadership Team
Our executive team is comprised of seasoned industry veterans with decades of relevant, high-level experience:
This leadership team has the precise blend of technical, financial, and large-scale project management expertise required to deliver this project flawlessly.
đ 3. Deeply Integrated Partnerships
We have already done the hard work of building the ecosystem. We have established partnerships with over 1,500 schools, 40 banks (including Vietcombank, BIDV, VPBank), and all major e-wallets (MoMo, ZaloPay). Our Cardano integration leverages this existing network, it does not need to build it from scratch.
đ How We Intend to Validate Feasibility
Our approach is designed to systematically de-risk the project and validate feasibility at every stage through a structured, milestone-based plan. This ensures that technical and market assumptions are proven before significant capital is deployed.
đ Phase 1: Technical Validation (Milestones 1 & 2):
We will first validate the core technical concept on the Cardano testnet. This involves creating a Proof of Concept (PoC) to prove that we can successfully represent invoice lifecycles as metadata transactions. This is a low-cost, low-risk step that confirms the fundamental technology works as designed.
đ Phase 2: Commercial & Operational Validation (Milestones 3 & 4):
Next, we will build a Minimum Viable Product (MVP) with an automated Oracle and deploy it in a live pilot with 5-10 trusted schools. This validates the end-to-end business logic, from FIAT payment confirmation to the on-chain update.
We will then expand to a Closed Beta with up to 100 schools, simultaneously conducting stress tests to ensure the system can handle the full transaction load of our entire network. This validates scalability and operational readiness.
đ Phase 3: Market Validation (Milestone 5):
Only after the technology, business logic, and scalability have been proven will we proceed to a full public launch. The ultimate validation is market adoption, which we will measure by our goal of onboarding systems representing 6 million users.
This phased approach ensures feasibility is not a single question, but a series of checkpoints that must be passed before proceeding, protecting investor capital and guaranteeing a viable end product.
đ Our Process for Proper Fund Management
We are committed to the highest levels of accountability and transparency in managing project funds. Our process is built on two pillars:
đ Milestone-Based Funding:
Funds are not released as a lump sum. Capital is tied directly to the successful completion and verification of each milestone. Our detailed 12-month plan outlines the specific, measurable deliverables for each phase. We only request funding for the next milestone after providing concrete evidence that the previous one has been fully achieved. This is the core mechanism that ensures funds are used efficiently and for their intended purpose.
đ Transparent & Regular Reporting:
We will provide investors with a monthly progress report. This report will include:
This combination of an unparalleled track record, a world-class team, a methodical validation plan, and a transparent, milestone-based funding structure provides the highest possible level of trust and accountability for the successful delivery of this project.
Milestone Title
Architecture Design & Rapid Prototyping
Milestone Outputs
A compressed, high-intensity planning and validation phase. A senior architecture team will finalize the technical design while a parallel prototyping team builds a core functional slice on the Cardano testnet. This dual-track approach de-risks the project and validates key assumptions within the first 60 days, ensuring the aggressive timeline is achievable.
Acceptance Criteria
Evidence of Completion
Delivery Month
2
Cost
70000
Progress
10 %
Milestone Title
MVP Development with Automated Oracle
Milestone Outputs
This is the core development sprint. A full-stack development team will build the Minimum Viable Product (MVP), focusing on the critical "Payment Listener" and automated Oracle service. This service will monitor FIAT payment confirmations from SSC's existing systems and automatically trigger the corresponding status update on the Cardano blockchain, creating the crucial link between the off-chain FIAT world and the on-chain messaging rail.
Acceptance Criteria
Evidence of Completion
Delivery Month
2
Cost
120000
Progress
40 %
Milestone Title
Internal Pilot & Scalability Stress Testing
Milestone Outputs
In this phase, we run two critical workstreams in parallel. The MVP will be deployed in a live internal pilot with 5-10 tech-forward schools to gather real-world feedback.
Simultaneously, a dedicated performance engineering team will conduct rigorous stress tests, simulating the entire network's load (10M+ transactions/month) to ensure the architecture is robust and scalable before a wider rollout.
Acceptance Criteria
Evidence of Completion
Delivery Month
2
Cost
180000
Progress
60 %
Milestone Title
Closed Beta Expansion & Pre-Launch Hardening
Milestone Outputs
Based on feedback and test results from the previous milestone, we will "harden" the system by patching vulnerabilities and optimizing performance. The platform will then be expanded to a "Closed Beta" group of up to 100 schools. This phase focuses on refining the user experience for school administrators, perfecting the onboarding process, and ensuring rock-solid stability before the public launch.
Acceptance Criteria
Evidence of Completion
Delivery Month
2
Cost
100000
Milestone Title
Rollout & Mass User Onboarding
Milestone Outputs
This is the most critical phase, marking the official commercial launch on the Cardano mainnet with the primary goal of mass adoption. The increased budget supports an aggressive nationwide marketing, sales, and partner onboarding campaign. The objective is to onboard school systems representing 6 million students, effectively "migrating" their transaction data onto the Cardano ledger. This will establish a dominant market position and demonstrate the platform's value at an unprecedented scale.
Concurrently, our R&D team will integrate Hydra Heads for a specific, high-frequency use case (e.g., canteen micropayments) within a pilot school to future-proof the platform's scalability.
Acceptance Criteria
Evidence of Completion
Delivery Month
3
Cost
180000
Progress
90 %
Milestone Title
Project Close-out Report & Video and Ecosystem expanding
Milestone Outputs
In the final month, we will focus on demonstrating future value and delivering a comprehensive project summary. We will build a Proof of Concept for integrating Cardano's decentralized identity solution, Atala PRISM, showing how payment history can become a Verifiable Credential. Concurrently, we will produce a final Project Close-out Report and a professional summary video for investors, detailing the journey, ROI, and strategic next steps.
Acceptance Criteria
Evidence of Completion
Delivery Month
1
Cost
50000
Progress
100 %
Please provide a cost breakdown of the proposed work and resources
đ Total Request for the project is âł770,000 ~ $616,000 (including 10% of contingency buffer for risk mitigation âł1 = $0.8 as of Aug 12, 2025, according to CoinMarketCap).
This plan is designed to execute the accelerated 12-month, 700,000 ADA proposal. It provides investors with a clear and transparent view of how capital will be deployed to achieve our ambitious goalsâincluding onboarding 6 million users, processing millions of on-chain activities per month, and establishing the Cardano-powered Kâ12 Financial Education platform as the market leader in Vietnam, with expansion toward broader Asia.
The structure is based on a detailed analysis of the operational flow diagram provided in solution section focusing on creating a "messaging rail" that acts as a single source of truth between the Payment Channels (B), the SSC Platform (C), and the Schools (D).
đ Guiding Principles
đ Part 1: Work Breakdown Structure (WBS)
This WBS breaks down each of the six milestones into granular, actionable work packages.
đ Milestone 1: Architecture Design & Rapid Prototyping (Months 1-2)
1.1 Project Initiation:
1.1.1 Finalize project charter and stakeholder registry.
1.1.2 Establish project governance and communication plan.
1.1.3 Assemble core architecture and prototyping teams.
1.2 System Analysis & Design:
1.2.1 Analyze existing SSC data flow (from block B to C in the diagram).
1.2.2 Define the Cardano transaction metadata schema for invoices.
1.2.3 Design the "Payment Listener" and Oracle architecture.
1.2.4 Produce the final Technical Design Document.
1.3 Prototyping:
1.3.1 Set up Cardano testnet development environment.
1.3.2 Develop and test a script to create/update invoice status via metadata.
1.3.3 Record and document the prototype demonstration.
đ Milestone 2: MVP Development with Automated Oracle (Months 3-4)
2.1 Backend Development:
2.1.1 Develop the "Payment Listener" service to monitor FIAT confirmations.
2.1.2 Build the core Oracle service to sign and submit Cardano transactions.
2.1.3 Develop APIs to connect the SSC platform to the Oracle service.
2.2 Frontend Development:
2.2.1 Design UI/UX for the internal administrative dashboard.
2.2.2 Develop the dashboard to display real-time on-chain invoice statuses.
2.3 Integration & Testing:
2.3.1 Integrate the Oracle service with the staging SSC platform.
2.3.2 Conduct unit and integration testing for all MVP components.
đ Milestone 3: Internal Pilot & Scalability Stress Testing (Months 5-6)
3.1 Pilot Program Management:
3.1.1 Recruit and onboard 5-10 pilot schools.
3.1.2 Provide training and support to pilot school administrators.
3.1.3 Monitor the live processing of one full payment cycle.
3.1.4 Collect and analyze user feedback for system refinement.
3.2 Performance Engineering:
3.2.1 Set up a dedicated performance testing environment.
3.2.2 Develop scripts to simulate a load of 500,000+ transactions.
3.2.3 Execute stress tests, identify bottlenecks, and produce optimization reports.
3.3 Security Audit:
3.3.1 Engage a third-party blockchain security firm.
3.3.2 Conduct a full audit of the Oracle service and system architecture.
đ Milestone 4: Closed Beta Expansion & Pre-Launch Hardening (Months 7-8)
4.1 Platform Refinement:
4.1.1 Remediate all critical/high-severity findings from the security audit.
4.1.2 Implement optimizations based on stress test results.
4.1.3 Refine the admin dashboard based on pilot feedback.
4.2 Beta Program Management:
4.2.1 Onboard up to 100 schools into the Closed Beta.
4.2.2 Monitor system stability and performance under increased load.
4.3 Go-to-Market Preparation:
4.3.1 Finalize training materials, FAQs, and video tutorials.
4.3.2 Develop the national marketing and communications plan.
đ Milestone 5: National Rollout & Mass User Onboarding (Months 9-11)
5.1 Mainnet Deployment:
5.1.1 Deploy the full production system on the Cardano mainnet.
5.1.2 Implement 24/7 monitoring and incident response protocols.
5.2 Sales & Onboarding Campaign:
5.2.1 Execute a nationwide sales and marketing campaign targeting school districts.
5.2.2 Deploy regional onboarding teams to train and support new schools (block D).
5.2.3 Track and report user acquisition metrics towards the 2 million user goal.
5.3 Public Relations:
5.3.1 Launch the public-facing statistics dashboard.
5.3.2 Issue press releases and engage with media to highlight the project's success.
đ Milestone 6: Ecosystem PoC & Project Close-out (Month 12)
6.1 Future Value Demonstration (Atala PRISM PoC):
6.1.1 Develop a PoC to issue a "Proof of Payment" Verifiable Credential.
6.1.2 Record a video demonstrating the DID/VC workflow.
6.1.3 Author and publish the strategic whitepaper on digital identity in education.
6.2 Project Closure:
6.2.1 Compile all project documentation and deliverables.
6.2.2 Prepare the final Project Close-out Report, including financial reconciliation.
6.2.3 Produce the final Project Close-out Video for investors and stakeholders.
đ Part 2: Proposed Resources
This resource plan outlines the expert team and infrastructure required to execute the WBS within the 12-month timeframe.
A. Personnel (Blended Onshore/Offshore Team)
Total Full-Time Equivalents (FTEs): 14
B. Non-Personnel Resources
đ Part 3: Budget Justification Summary
https://docs.google.com/spreadsheets/d/1vdOWWFF3lpENlZC3rmAjEKLWrxPc-zxSXjk3cuLqaMw/edit?usp=sharing
How does the cost of the project represent value for the Cardano ecosystem?
This investment is not funding a startup. It is a strategic acquisition of a national-scale K-12 financial ecosystem for the Cardano network.
đ Mass Adoption & Unprecedented On-Chain Utility
We are onboarding an existing, proven network of 6+ million users and their millions monthly transactions. This creates immediate, sustained, real-world demand for ADA to pay for transaction fees, driving fundamental network utility.
đ Flagship Enterprise Showcase
We are upgrading a market leader already trusted by the Vietnamese government (VNeID integration) and 40+ banks. This provides a world-class 'RealFi' case study that proves Cardano's enterprise readiness, attracting more high-value projects and institutional investment to the ecosystem.
In short, we are not building from zero. We are upgrading a proven national leader and onboarding its entire K-12 financial ecosystem, creating immense, immediate, and long-term value for every ADA holder.
đ Summary
We plug Cardano into an existing, nation-scale K-12 education and financial data platform - without touching the regulated money rails.
đ Result
Terms and Conditions:
Yes
đ Dr. Nguyen Cong Du, CEO of Green House JSC.
đ Mr. Au Duc Manh, Deputy CEO of Green House JSC.
đ Mr. Dang Hoang Tien, CTO of Green House J C.
đ Dr. Le Minh Tuan / Product Manager of Green House JSC
đ Nguyen Anh Tien / Cardano Blockchain Engineer, Cardano Foundation