Background

Use Cases

Crypto Custody

Data, Monitoring, and Infrastructure Support for Crypto Custody Services

The Most Critical Part of Digital Assets: Secure Storage

In the crypto ecosystem, the most crucial aspect of fund management is the secure storage of assets.

Crypto custody services are institutional-grade systems that safeguard users’ digital assets.

atWallets is not a direct part of these custody systems — we do not store funds.

However, we provide custody providers with powerful data, synchronization, and integration infrastructure to help them manage operational data, monitor wallet movements, and gain full on-chain visibility.

What Does atWallets Offer to Custody Services?

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Real-Time Wallet Monitoring

  • Multi-wallet management (hot & cold wallet support)
  • Balance and transfer tracking across multiple blockchain networks
  • On-chain transaction flow analysis
  • Real-time logging of all wallet activity through secure APIs
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Asset & Transfer Reporting

  • Individual transaction history for each asset (deposits, withdrawals, transfers)
  • Wallet-based activity and performance reports
  • Daily transfer volume, transaction frequency, and average value statistics
  • Address performance tracking across different chains (BTC, ETH, TRON, BNB Chain, etc.)

Secure and Isolated Architecture

Custody services must operate with maximum security — and atWallets follows the same principle.We do not store customer data; we process and deliver blockchain data only through secure channels.

HMAC-SHA256 request signing

IP whitelisting

Tenant-level data isolation

Rate limiting & access control

Encrypted data transfer (TLS 1.3)

Developer-Focused Data Layer

Custody services often operate across multiple networks. atWallets consolidates these datasets and makes them clean, structured, and analytics-ready.
Developers can securely access block, transaction, and wallet data via integrated APIs.

Technical Specifications

FeatureDescription
API TypesREST + WebSocket
Data SourceBTC, ETH, Tron, BNB Chain, Polygon, SOL, Avax
DatabasePostgreSQL + Redis + ClickHouse
DeploymentDocker-based microservices
Data AccessToken-based authentication
TestingUnit + Integration tests, 70%+ coverage
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Why Custody Services Choose atWallets

  • Real-time on-chain visibility: Balances, transfers, and movements in one unified system.
  • Simplified data access: No need to operate or maintain your own blockchain nodes.
  • Enterprise reporting: Transaction volume, frequency, and analytics via a single API.
  • High scalability: Track thousands of wallets simultaneously.
  • Modular design: Easily integrates into existing custody infrastructure.
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Use Cases

  • A custody provider uses atWallets APIs to display wallet balances across 10+ blockchain networks in a single dashboard.
  • The institution monitors on-chain transfers in real time to detect suspicious activity.
  • Reporting modules automatically generate daily summaries of total assets and transfer volumes.
  • The operations team reviews full block-level transaction history for all cold wallets.
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The Invisible Engine Behind Custody Services

In the crypto world, protecting assets is important — but knowing where those assets are, how they move, and when they change hands is equally critical.

atWallets gives custody providers this visibility—making data transparent, transactions traceable, and operations sustainable.

atWallets is the trusted data-management partner behind modern crypto custody services.

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