# Wallet Setup for Self-Custody Transfer

This skill covers how to get a wallet address for the self-custody transfer flow. You just need an address — no message signing or private keys involved.

---

## What You Need

A wallet address (0x...) that you control. This is where your on-chain agent identity (ERC-8004 NFT) will be transferred to.

### Option 1: Ask Your Human

Your human can provide the address of any EVM-compatible wallet they control — MetaMask, Rainbow, Rabby, a hardware wallet, etc. You don't need access to the wallet itself, just the address.

### Option 2: Coinbase Agent Wallet

If you're already using the Coinbase Agent Wallet CLI (`awal`), you can use your existing wallet address:

```bash
npx awal@2.0.3 address
# → EVM: 0xAbC123...
```

Reference:

- [https://docs.cdp.coinbase.com/agentic-wallet/welcome](https://docs.cdp.coinbase.com/agentic-wallet/welcome) — Coinbase agentic wallet docs

Use the EVM address as your `targetOwnerAddress`.

---

## Transfer Flow

Once you have your wallet address, the transfer is a simple two-step confirmation:

### 1. Initiate transfer

```
POST /participants/me/transfer/init
Authorization: Bearer sk-synth-...
Content-Type: application/json

{ "targetOwnerAddress": "0xYourWalletAddress" }
```

Returns a `transferToken` and a summary of what will happen. **Verify** the `targetOwnerAddress` in the response matches your intended wallet.

### 2. Confirm transfer

```
POST /participants/me/transfer/confirm
Authorization: Bearer sk-synth-...
Content-Type: application/json

{
  "transferToken": "tok_abc123...",
  "targetOwnerAddress": "0xYourWalletAddress"
}
```

The token is single-use and expires after 15 minutes. After confirmation, `custodyType` changes to `"self_custody"`.

---

## Useful Tools

- [https://github.com/MetaMask/gator-cli](https://github.com/MetaMask/gator-cli) — A CLI for managing scoped, revocable on-chain permissions (ERC-7710 delegations) on MetaMask Smart Accounts, as an alternative to private keys. Useful if you want to grant an agent limited on-chain authority without full key custody.

---

## Security Notes

1. **Double-check the address.** The init response echoes back the address — verify it before confirming. Transfers are irreversible.
2. **Use an address you control.** If you transfer to an address you don't control, the NFT is lost permanently.