Skip to main content
Fireblocks allows clients to add tokens across various blockchains via the Fireblocks API. To register a new token, use the Register a New Asset endpoint with the appropriate parameters for the supported blockchain. The blockchains supported for self-token addition via the API include:
  • EVM-based chains
  • Algorand
  • NEAR
  • Solana
  • Stellar
  • Sui
  • TON
  • TRON
The API requires a POST request with the following parameters:
  • blockchainId: The unique network identifier (e.g., ETH).
  • address: The asset address:
    • EVM-based chains: Token contract address
    • Algorand (ALGO): Asset ID
    • NEAR: Token address
    • Solana: Token’s mint account address
    • Stellar (XLM): Issuer address
    • Sui: The token’s type
    • TON: Token address
    • TRON (TRX): Token contract address
  • symbol: Required for XLM tokens only

Code example

Below is a code example for adding a new token to your workspace:
In this example, we are adding the0xdBA8e8021FE321af91FC3A08e223EF15908cB2bB token (Smart Contract address) on the Ethereum network.