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GET
/
v1
/
card-issuer
/
master-wallets
curl -X GET 'https://crypto-api.yativo.com/api/v1/card-issuer/master-wallets' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN'

{
  "success": true,
  "data": {
    "wallets": {
      "sol": {
        "address": "SoLMasterWalletAddressXXXXXXXXXXXXXXXXXXXXXXXX",
        "balance": 12450.50,
        "last_balance_check": "2026-04-01T11:55:00.000Z"
      },
      "xdc": {
        "address": "0xXDCMasterWalletAddress",
        "balance": 3200.00,
        "last_balance_check": "2026-04-01T11:55:00.000Z"
      },
      "usdc": { "balance": 8340.00, "last_balance_check": "2026-04-01T11:55:00.000Z" },
      "eur":  { "balance": 3100.00, "last_balance_check": "2026-04-01T11:55:00.000Z" },
      "gbp":  { "balance": 1200.00, "last_balance_check": "2026-04-01T11:55:00.000Z" }
    }
  }
}
​
Authorization
string
required
Bearer token: Bearer YOUR_ACCESS_TOKEN
Fund your master wallets by depositing crypto to the addresses shown here. Once funded, use Fund Customer to push balances to individual customer cards. Master wallets are only available for master_wallet funding programs.
curl -X GET 'https://crypto-api.yativo.com/api/v1/card-issuer/master-wallets' \
  -H 'Authorization: Bearer YOUR_ACCESS_TOKEN'

{
  "success": true,
  "data": {
    "wallets": {
      "sol": {
        "address": "SoLMasterWalletAddressXXXXXXXXXXXXXXXXXXXXXXXX",
        "balance": 12450.50,
        "last_balance_check": "2026-04-01T11:55:00.000Z"
      },
      "xdc": {
        "address": "0xXDCMasterWalletAddress",
        "balance": 3200.00,
        "last_balance_check": "2026-04-01T11:55:00.000Z"
      },
      "usdc": { "balance": 8340.00, "last_balance_check": "2026-04-01T11:55:00.000Z" },
      "eur":  { "balance": 3100.00, "last_balance_check": "2026-04-01T11:55:00.000Z" },
      "gbp":  { "balance": 1200.00, "last_balance_check": "2026-04-01T11:55:00.000Z" }
    }
  }
}

​
Wallet Reference

KeyCurrencyNotes
solUSDC on SolanaPrimary deposit chain — send USDC here
xdcUSDC on XDCAlternative deposit chain — null if XDC is not enabled for your program
usdcUSD spend balanceAvailable for funding USD-denomination cards
eurEUR spend balanceAvailable for funding EUR-denomination cards
gbpGBP spend balanceAvailable for funding GBP-denomination cards
usdc, eur, and gbp balances have no address field — they are settlement balances managed internally. sol and xdc include an address field for depositing USDC. Use Swap Token to convert between usdc, eur, and gbp balances.