Digital Asset Wallet Infrastructure
- WHITE LABEL SOLUTIONS
- HSM
- DIRECT CUSTODY
- WALLET AS A SERVİCE
- COLD
- MPC
- TEASURY MANAGMENT
- HOT
- MULTI-SIG
Vinu Digital develops configurable digital asset wallet infrastructure for secure asset management, transaction workflows, treasury operations, and blockchain network integrations.
Wallet Infrastructure Designed Around Asset Control
One wallet layer,
across your networks.
Wallet Capabilities for Controlled Asset OperationsConfigure wallet infrastructure around key security, transaction governance, network connectivity, and operational oversight.
Multi-Network Asset ManagementManage balances and transactions across supported blockchain networks from a unified wallet layer.
Hot, Warm & Cold Wallet OperationsConfigure wallet tiers according to transaction frequency, accessibility, and asset protection requirements.
HSM and MPC Key SecuritySupport HSM-backed signing, multi-signature policies, and MPC-based key management where required.
Transaction Approval WorkflowsApply configurable permissions, approval thresholds, cooling-off periods, and operational policies.
Role-Based Administration
Automated Wallet Operations
Monitoring and Alerts
Audit Trails and Reporting
API and Webhook Integration
Wallet services
Four services,
one wallet foundation.
- Direct CustodyCustody software for institutions that require direct control over keys, approvals, treasury movements, and blockchain operations.
- Treasury ManagementPolicy-based approvals, wallet segmentation, automated asset movements, and multi-network treasury visibility.
- Wallet as a ServiceEmbed wallet creation, asset movement, security controls, and multi-network operations into your own product.
- White Label WalletLaunch a branded wallet product with configurable user journeys, security models, and blockchain connectivity.
Types of Wallets
Our Technical Approach
From device storage
to on-chain signing.
- Local Storage & Secure State
- SQLite, encrypted MMKV storage, RealmDB, IndexedDB with WebCrypto, biometric authentication, and encrypted shared preferences for mobile and web wallet applications.
- Cloud & Hosting Services
- AWS EC2, AWS ECS, AWS Lambda, AWS RDS, Amazon ElastiCache for Redis, Firebase, Cloudflare Workers, Cloudflare Zero Trust, and Terraform-based Infrastructure as Code selected according to project requirements.
- Data & Reporting Layer
- PostgreSQL, TimescaleDB, BigQuery-based OLAP reporting, transaction history, reconciliation records, audit logs, and multi-network balance indexing.
- Notification Services
- AWS SNS, Firebase Cloud Messaging, webhook-based event callbacks, and in-app notification workflows.
- Admin Dashboard
- Web-based management of transactions, blockchain listeners, balances, approvals, risk limits, users, devices, and operational monitoring.
- Optional Integrations
- Project-specific KYT/AML services, cross-chain bridge providers, on/off-ramp services, fiat payment gateways, identity workflows, and MPC integrations.
- DevOps & CI/CD
- GitHub Actions, GitLab CI, Docker and Kubernetes deployments, ArgoCD, Cloudflare, automated testing pipelines, audit logging, and rollback workflows.
- Blockchain & Wallet Core Layer
- Selected EVM and non-EVM network support, deterministic address generation, ERC-4337 smart accounts, EIP-1559 transaction workflows, optional Safe-based modules, and gas oracle integrations according to project requirements.
- Node & Listener Infrastructure
- Full or archive node connectivity, WebSocket and RPC event listeners, mempool monitoring, nonce management, address activity listeners, webhook triggers, and transaction tracking.
- Security & Key Management
- Hardware-backed signing, Secure Enclave and Android Keystore support, MPC/TSS workflows, encrypted key storage, Argon2 or PBKDF2 hashing, Shamir-based backup options, TLS encryption, MFA, and role-based access control.
- Workflow & Orchestration
- Kubernetes-based workers, automated asset sweep operations, retry logic for failed or reorganization-risk transactions, Kafka or RabbitMQ processing, and background balance scanning.
- API & Integration Layer
- REST and WebSocket wallet APIs, transaction building, signing and broadcasting endpoints, webhook notifications, JWT and SSO authentication, OAuth2/OIDC support, and optional WalletConnect v2 connectivity.
- Monitoring & Logging
- Prometheus and Grafana metrics, optional OpenTelemetry support, audit trails, SIEM connectivity, and configurable Slack or PagerDuty alerts.
- Mobile & Web Development
- React Native, Flutter, Swift and SwiftUI, Kotlin and Jetpack Compose, Next.js web wallets, browser extensions, WalletConnect connectivity, and dApp browser features according to project scope.
How We Work?
- 01
Payment, Stablecoin & Treasury Infrastructure
Wallet architecture for payment flows, stablecoin operations, treasury controls, transaction approvals, and custody-related workflows.
- 02
Hot, Warm & Cold Wallet Architecture
Configure wallet tiers around transaction frequency, operational access, approval policies, and asset protection requirements.
- 03
White-Label Web3 Wallet Solution
Deliver a branded wallet experience with multi-network asset management, transaction workflows, dApp connectivity, and administrative controls.
- 04
White-Label Non-Custodial MPC Wallet
Build a branded non-custodial wallet with distributed signing, configurable recovery workflows, and user-controlled asset access.
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