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

# Overview

Token transfers represent the movement of assets between addresses on the blockchain.

We track transfers across all major token standards to provide comprehensive coverage of asset movements.

<Info>
  Native gas tokens are represented as `0x0000000000000000000000000000000000000000` in the `token_address` in our assets schemas.
</Info>

#### Overview

Our token transfer tables capture all asset movements including:

* Native token transfers (ETH, MATIC, etc.)

* ERC20 token transfers

* ERC721 NFT transfers

* ERC1155 multi-token transfers

#### Transfer Types Tracked

1. **Native Token Transfers**

   * Direct value transfers

   * Gas payments

   * Block rewards

   * Internal transfers (from traces)

2. **ERC20 Transfers**

   * Standard token transfers

   * Minting events

   * Burning events

   * Wrapped token operations

3. **NFT Transfers (ERC721)**

   * Single token transfers

4. **Multi-Token Transfers (ERC1155)**

   * Single and batch transfers