curl --request GET \
  --url https://whitebit.com/api/v4/public/fee

{
  "USDT (ERC20)": {
    "ticker": "USDT",
    "name": "Tether US",
    "providers": [],
    "deposit": {
      "min_amount": "0.0005",
      "max_amount": "0.1",
      "fixed": "0.0005",
      "flex": {
        "min_fee": "100",
        "max_fee": "1000",
        "percent": "10"
      }
    },
    "withdraw": {
      "min_amount": "0.001",
      "max_amount": "0",
      "fixed": null,
      "flex": null
    },
    "is_depositable": true,
    "is_withdrawal": true,
    "is_api_withdrawal": true,
    "is_api_depositable": true
  },
  "USD": {
    "ticker": "USD",
    "name": "United States Dollar",
    "providers": [
      "USD_ADVCASH",
      "USD_CAPITALIST",
      "USD_EPAY_COM",
      "USD_PERFECT_MONEY",
      "USD_VISAMASTER_INTERKASSA"
    ],
    "deposit": {
      "USD_VISAMASTER_INTERKASSA": {
        "min_amount": "10",
        "max_amount": "1500",
        "fixed": null,
        "flex": null,
        "is_depositable": false,
        "is_api_depositable": true,
        "name": "USD Visa/MasterCard Interkassa",
        "ticker": "USD_VISAMASTER_INTERKASSA"
      }
    },
    "withdraw": {
      "USD_VISAMASTER_INTERKASSA": {
        "min_amount": "20",
        "max_amount": "1500",
        "fixed": null,
        "flex": null,
        "is_withdrawal": false,
        "is_api_withdrawal": true,
        "name": "USD Visa/MasterCard Interkassa",
        "ticker": "USD_VISAMASTER_INTERKASSA"
      }
    }
  }
}