Wallets API

Linka provides a high-performance wallet infrastructure that allows you to create and manage digital asset balances for your users at scale.

Wallet Types

1. Institutional Wallet: Your primary account balance.
2. User Wallet: Managed wallets created for your end-users.
3. Omnibus Wallet: A single large wallet used to aggregate funds for multiple users.

Create a User Wallet

Generate a new on-chain address for a specific network.

POST https://api.linka.xyz/v1/wallets

Request Body

{
  "name": "User 98765 Wallet",
  "currency": "USDC",
  "network": "polygon",
  "metadata": {
    "external_user_id": "98765"
  }
}

Response

{
  "id": "wal_abc123",
  "address": "0x71C7656EC7ab88b098defB751B7401B5f6d8976F",
  "currency": "USDC",
  "network": "polygon",
  "status": "active",
  "balance": "0.00"
}

Check Balance

Retrieve the current real-time balance of a specific wallet.

GET https://api.linka.xyz/v1/wallets/{wallet_id}/balance

Response

{
  "wallet_id": "wal_abc123",
  "available_balance": "1540.50",
  "locked_balance": "0.00",
  "total_balance": "1540.50",
  "currency": "USDC"
}

Multi-Chain Support

Linka wallets are native to their respective networks. We currently support:

Security Features

• MPC Technology: We use Multi-Party Computation to ensure private keys are never stored in a single location.
• Whitelist Only: You can restrict outgoing payments to only pre-approved addresses.
• Real-time Monitoring: Every transaction is screened for suspicious activity before being broadcast.