neos wallet
Multi-tenant digital wallet and e-money
A complete digital wallet platform: multi-currency accounts, instant transfers and a double-entry ledger that keeps every balance right.
For banks, e-money institutions and fintechs launching or modernising digital wallets.
neos wallet
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Double-entry ledger
Every movement goes through one choke point that guarantees balanced debits and credits, with a running balance on each entry.
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Multi-currency wallets
One wallet per customer per currency, with transfers by wallet ID or e-mail — never across clients.
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Mobile and web apps
A mobile app (iOS/Android) and a web app with the same features and live balance updates.
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Admin console
Accounts, transactions, the ledger, audit log and system status; tenant management for the platform.
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Partner API
A public API for third-party integrations behind a rate-limited gateway, with a developer portal for self-service credentials.
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KYC, cards and payments Roadmap
Identity verification, card issuing and payment-provider integration.
How it works
Every client, its own realm
Identity is federated in Keycloak, one realm per client; the platform never sees a password.
Every movement, a posting
Transfers and top-ups create double-entry postings, validated per client.
Every event, in real time
The audit trail is published to Kafka and reaches the apps as events, without blocking operations.
- Java 25 · Spring Boot
- PostgreSQL
- Keycloak (OIDC)
- Apache Kafka
- Kong API Gateway
- React · React Native (Expo)
All products
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neos flow
Digital processes and claims for insurers
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neos data-drip
Real-time data from IBM i core banking
Let's talk
Tell us what you need. We reply within one working day.