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.

Types of Wallets

Explore

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?

  1. 01

    Payment, Stablecoin & Treasury Infrastructure

    Wallet architecture for payment flows, stablecoin operations, treasury controls, transaction approvals, and custody-related workflows.

    Strategy • Architecture • Development • Launch

  2. 02

    Hot, Warm & Cold Wallet Architecture

    Configure wallet tiers around transaction frequency, operational access, approval policies, and asset protection requirements.

    Branding • Configuration • Integration • Deployment

  3. 03

    White-Label Web3 Wallet Solution

    Deliver a branded wallet experience with multi-network asset management, transaction workflows, dApp connectivity, and administrative controls.

    Branding • Connectivity • Operations

  4. 04

    White-Label Non-Custodial MPC Wallet

    Build a branded non-custodial wallet with distributed signing, configurable recovery workflows, and user-controlled asset access.

    MPC Signing • User Control • Recovery

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