Fintech
Fintech projects are strict: regulators, auditors and customers all expect security and reliability from day one. Assystant builds payment flows, account platforms and financial analytics with compliance and auditability designed into the architecture.
Experience with regulated financial products
For Kibono in Canada we built a HIPAA- and financially compliant health spending account platform that handles millions in annual transactions. We have also designed the product experience for a rental fintech and work with Razorpay as a payments partner.
of adults worldwide now have an account, and in low- and middle-income economies 61% made or received a digital payment.
Source: World Bank Global Findex 2025
Problems we have solved in fintech
Each row links to the case study with the full story.
| The problem | What we built | Case study |
|---|---|---|
| Health spending accounts need complex, compliant financial integrations | A secure, compliant HSA platform | Kibono |
| Traders wanted technical analysis and a secure wallet in one place | A crypto analysis platform with a secure wallet | Whaleworks |
| Tenants and landlords have different financing needs | Product design for a rental fintech | RentFatafat |
Innovation without compromising trust
AI can detect anomalies, automate reconciliation and personalise financial insights – when it is governed, monitored and explainable.
Our engineers combine secure coding, identity and access management and DevSecOps practices to keep your platform safe as it grows.
How we help fintech companies
- Payment & wallet integration
- Account & spending platforms
- KYC & onboarding flows
- Fraud & anomaly detection
- Automated reconciliation
- Financial analytics dashboards
- Compliance & audit trails
- Secure cloud & DevSecOps
- All our services
Related case studies

Securing millions in annual HSA transactions
Assystant built and maintains a compliant, secure web platform processing millions in annual HSA transactions.
Read the case studyBuilding a crypto dashboard and wallet platform
Assystant built Whaleworks’ crypto dashboard, combining technical analysis tools with secure cryptocurrency wallet functionality.
Read the case studyDesigning the product experience for rental fintech
Assystant led UX research and design for RentFatafat, shaping a rental fintech product around real tenant and landlord needs.
Read the case studyRelated guides
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What fintech products has Assystant built?
A health spending account platform for Kibono, a crypto dashboard and wallet for Whaleworks, and rental-financing UX for RentFatafat.
How do you handle fintech compliance?
We build security, auditability and regulatory requirements into the architecture from day one and keep them current through ongoing support.
Can you add AI to fintech products?
Yes, for example document processing, risk scoring and customer support assistants, with explainability and human review.