Multi-tenant digital wallet infrastructure
A payment technology company that offers a white-label digital wallet platform to an ecosystem ranging from banks and fintechs to retail giants and public institutions. The API-first, microservice-based platform, with its multi-license structure and full compliance with local regulation, cuts time to market radically.
- 1/4One shared core: a single code base, data and rules isolated by tenant context.
- 2/4New tenants are opened by configuration — a parameter set, not a project.
- 3/4Noisy neighbour: one tenant spikes, its quota kicks in; the others never notice.
- 4/4450+ institutions, 65 million users, 3 billion transactions a day — from the same core.
- 65M+
- Active end users; 3 billion+ transactions a day
- 450+ organizations
- 50+ financial institutions, 400+ corporate clients
- 100%
- Corporate client retention over the last 5 years
Problem
- High barrier to entry
- Building a secure, compliant wallet infrastructure from scratch took years of development and certification.
- Regulatory complexity
- Country-level central bank regulations, KYC/AML requirements and local payment schemes.
- Integration gaps
- Real-time integration with card issuing, loyalty and fraud monitoring platforms was missing.
Solution
- Modular business models
- B2C, B2B and closed-loop wallet models on one platform, by parametric setup.
- Advanced transaction core
- Multiple sub-accounts and currency balances, QR payments (P2M/P2P) and instant fund transfers built in.
- Real-time fraud control
- Hundreds of scenarios checked in real time; fully integrated with national payment systems.
Technical notes
- API-first microservices
- Multi-tenant isolation
- Multi-currency sub-account ledger
- Real-time fraud rule engine
- National payment system adapters
- Organization integration via SDK/API
Related services
What comes next
Live references under the Wallet-as-a-Service model include bank-owned fintech subsidiaries, a public digital banking program targeting millions of SMEs and a fuel retailer with 2,000+ stations.
Let’s assess your project.
If you are planning a transformation of high scale and architectural demand, we draw up the risk map together in the first meeting.