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

# Contracts and tokens

> Every on-chain address Tozzecard touches. None of them is ours.

All on BNB Chain mainnet (chain `56`). Tozzecard deploys no contracts.

## Stablecoins

| Token | Address | Used for |
| - | - | - |
| USD1 | [`0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d`](https://bscscan.com/token/0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d) | The card's balance and payments (EIP-3009, 18 decimals) |
| USDT | [`0x55d398326f99059fF775485246999027B3197955`](https://bscscan.com/token/0x55d398326f99059fF775485246999027B3197955) | The step between Ondo stocks and USD1 |
| U | [`0xce24439f2d9c6a2289f741120fe202248b666666`](https://bscscan.com/token/0xce24439f2d9c6a2289f741120fe202248b666666) | Also accepted by B402; not used by the card |

## Stocks in the app

| Stock | Issuer | Address |
| - | - | - |
| NVDAB | Binance | [`0x02fca66c1d1afb4e2a7884261eb00f63598a7436`](https://bscscan.com/token/0x02fca66c1d1afb4e2a7884261eb00f63598a7436) |
| MSFTB | Binance | [`0x80106cb3ead06659a5ad19df39d9b4733863b9b0`](https://bscscan.com/token/0x80106cb3ead06659a5ad19df39d9b4733863b9b0) |
| GOOGLB | Binance | [`0x3f53de71c126bdabae20f9cd64848d317f6c3238`](https://bscscan.com/token/0x3f53de71c126bdabae20f9cd64848d317f6c3238) |
| METAB | Binance | [`0x7425889fe94f9d693e8daefe88bcced6acfef4c0`](https://bscscan.com/token/0x7425889fe94f9d693e8daefe88bcced6acfef4c0) |
| TSLAB | Binance | [`0x5b1910eaad6450e50f816082aa078c41f10c292f`](https://bscscan.com/token/0x5b1910eaad6450e50f816082aa078c41f10c292f) |
| NVDAon | Ondo | [`0xa9ee28c80f960b889dfbd1902055218cba016f75`](https://bscscan.com/token/0xa9ee28c80f960b889dfbd1902055218cba016f75) |
| AAPLon | Ondo | [`0x390a684ef9cade28a7ad0dfa61ab1eb3842618c4`](https://bscscan.com/token/0x390a684ef9cade28a7ad0dfa61ab1eb3842618c4) |
| MSFTon | Ondo | [`0x6bfe75d1ad432050ea973c3a3dcd88f02e2444c3`](https://bscscan.com/token/0x6bfe75d1ad432050ea973c3a3dcd88f02e2444c3) |
| GOOGLon | Ondo | [`0x091fc7778e6932d4009b087b191d1ee3bac5729a`](https://bscscan.com/token/0x091fc7778e6932d4009b087b191d1ee3bac5729a) |
| AMZNon | Ondo | [`0x4553cfe1c09f37f38b12dc509f676964e392f8fc`](https://bscscan.com/token/0x4553cfe1c09f37f38b12dc509f676964e392f8fc) |
| METAon | Ondo | [`0xd7df5863a3e742f0c767768cdfcb63f09e0422f6`](https://bscscan.com/token/0xd7df5863a3e742f0c767768cdfcb63f09e0422f6) |
| TSLAon | Ondo | [`0x2494b603319d4d9f9715c9f4496d9e0364b59d93`](https://bscscan.com/token/0x2494b603319d4d9f9715c9f4496d9e0364b59d93) |
| SPYon | Ondo | [`0x6a708ead771238919d85930b5a0f10454e1c331a`](https://bscscan.com/token/0x6a708ead771238919d85930b5a0f10454e1c331a) (market clock only) |

The full list the API tracks is at [`GET /market`](https://api.tozzecard.xyz/market).

## Binance infrastructure

| Piece | Address |
| - | - |
| Agentic Wallet | Your own; MPC, shown in the Binance App |
| B402 facilitator | Not published; read from B402's `/supported` endpoint at runtime |
| Swap router | Returned by the Trading API with each quote |

## Live card

| | |
| - | - |
| Demo card (the one the hosted agent refills) | [`0x3667Ff24a2ecBc7508F9711bf5037ef32C57804c`](https://bscscan.com/address/0x3667Ff24a2ecBc7508F9711bf5037ef32C57804c) |


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