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

# Bridged Token Addresses

# Mainnet

| Token Name | Token Address                                                                                                         |
| ---------- | --------------------------------------------------------------------------------------------------------------------- |
| **WETH**   | [0x4300000000000000000000000000000000000004](https://blastscan.io/address/0x4300000000000000000000000000000000000004) |
| **USDB**   | [0x4300000000000000000000000000000000000003](https://blastscan.io/address/0x4300000000000000000000000000000000000003) |
| **NrETH**  | [0x9D020B1697035d9d54f115194c9e04a1e4Eb9aF7](https://blastscan.io/address/0x9D020B1697035d9d54f115194c9e04a1e4Eb9aF7) |
| **NrUSDB** | [0x96F6b70f8786646E0FF55813621eF4c03823139C](https://blastscan.io/address/0x96F6b70f8786646E0FF55813621eF4c03823139C) |
| **WBTC**   | [0xF7bc58b8D8f97ADC129cfC4c9f45Ce3C0E1D2692](https://blastscan.io/address/0xF7bc58b8D8f97ADC129cfC4c9f45Ce3C0E1D2692) |

## Testnet

| Token Name | Token Address                                                                                                                     |
| ---------- | --------------------------------------------------------------------------------------------------------------------------------- |
| **WETH**   | [0x4200000000000000000000000000000000000023](https://sepolia.blastexplorer.io/address/0x4200000000000000000000000000000000000023) |
| **USDB**   | [0x4200000000000000000000000000000000000022](https://sepolia.blastexplorer.io/address/0x4200000000000000000000000000000000000022) |

<Info>
  For more details on working with WETH and USDB, check out the guide
  [here](https://docs.blast.io/building/guides/weth-yield#getting-usdb).
</Info>