> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nadcab.com/llms.txt
> Use this file to discover all available pages before exploring further.

# List deposit networks



## OpenAPI

````yaml GET /account/chain
openapi: 3.1.0
info:
  title: Nadcab Labs Card Issuing API
  version: 1.0.0
  description: >-
    Issue and manage crypto-funded virtual and physical cards, cardholders,
    wallet deposits and remittances.
servers:
  - url: https://cc.nadcab.com/api/v1
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Card BINs
    description: List card BINs you can issue on.
  - name: Account
    description: Wallet balance, deposits and withdrawals.
  - name: API settings
    description: Webhook URL, IP allowlist and card data encryption key.
  - name: Cards
    description: Create, fund, freeze and close cards.
  - name: Cardholders
    description: Create and manage cardholders for B2C card programs.
  - name: Remittance
    description: Send fiat bank transfers funded from your wallet.
paths:
  /account/chain:
    get:
      tags:
        - Account
      summary: List deposit networks
      operationId: listDepositNetworks
      parameters:
        - name: currency
          in: query
          required: true
          description: Transaction currency. Only USDT and USDC are supported.
          schema:
            type: string
            example: USDT
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                properties:
                  code:
                    type: integer
                  msg:
                    type: string
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        chain:
                          type: string
                          description: Blockchain network
                        name:
                          type: string
                          description: Chain name
                      required:
                        - chain
                        - name
                required:
                  - code
                  - msg
                  - data
              example:
                code: 200
                msg: success
                data:
                  - chain: TRX
                    name: Tron
                  - chain: ETH
                    name: Ethereum
                  - chain: AVAX
                    name: Avalanche-C
                  - chain: BNB
                    name: Binance Smart Chain
                  - chain: MATIC
                    name: Polygon
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Your API key from Console → Settings → Key & Access, sent as
        `Authorization: Bearer ncl_...`.

````