Wallet as a Service: Secure Blockchain Infrastructure by Circle

Onboard Your Business to the Blockchain

Circle’s Wallet as a Service (WaaS) provides flexible, secure wallet infrastructure for blockchain applications. Enable in-app wallets for global users and scale enterprise-grade commerce effortlessly.

👉 Explore Circle’s WaaS Solutions

Why Use Circle Wallets?

Build on Blockchain Without the Complexity

Build and Launch Faster

Leverage APIs and SDKs in your preferred programming language.
Deploy in hours—no need to master Solidity or Rust.

Mainstream User Experience

Fast, familiar logins (email, social, PIN).
Gas Station abstracts transaction fees for seamless UX.

Security & Compliance

MPC wallets enhance security.
Real-time compliance checks for regulatory adherence.

Full-Stack Platform

Integrate with the broader Circle Platform for end-to-end blockchain solutions.

Wallet Infrastructure Features

All-in-One Console

Manage API keys, testnet faucets, analytics, and logs from a unified dashboard.

Custom Authentication

Offer passkeys, email, social logins, or PINs.
Define key ownership models (e.g., multi-sig).

Managed Nodes

High-volume transactions via Circle’s global blockchain nodes.

Extensible Signing Support

Sign transactions/messages on EVM chains, NEAR, and Solana via Signing API.

Extend Functionality

Gas Station

Sponsor user transaction fees with custom policies.

Compliance Engine

Automate transaction screening for regulatory requirements.

Modules & USDCKit

Pre-built smart contracts for programmable payments.
Scalable USDC solutions.

Multi-Chain Deployment

Deploy wallets across Ethereum, Polygon, Solana, Avalanche, and more using REST APIs:

// JavaScript SDK Example  
const walletsResponse = await client.createWallets({  
  blockchains: ["ETH-SEPOLIA", "MATIC-AMOY", "SOL-DEVNET"],  
  count: 1,  
  walletSetId: "your-wallet-set-id"  
});

# Python SDK Example  
payload = developer_controlled_wallets.CreateWalletRequest.from_dict({  
  "blockchains": ["ETH-SEPOLIA", "MATIC-AMOY"],  
  "count": 1,  
  "walletSetId": "your-wallet-set-id"  
})

👉 View Full SDK Documentation

Pricing

Pay-as-you-go with volume discounts:

| Active Wallets (Monthly) | EVM/NEAR Cost | Supported Chains Cost |
|-------------------------|--------------|-----------------------|
| 50,001–100,000 | $0.023 | $0.030 |
| 100,001–250,000 | $0.015 | $0.025 |

Rebates: Save with wallets holding ≥$10 USDC.

FAQ

1. What blockchains does Circle support?

Ethereum, Polygon, Solana, Avalanche, NEAR, and more.

2. Is coding experience required?

No—use Circle’s APIs/SDKs without writing smart contracts.

3. How are fees handled?

Gas Station allows fee sponsorship; users never pay gas directly.

4. Can I customize compliance rules?

Yes, configure real-time checks via the Compliance Engine.

Resources

Deploy scalable blockchain wallets today with Circle’s Wallet as a Service.