> For the complete documentation index, see [llms.txt](https://docs.truebit.io/v1docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.truebit.io/v1docs/getting-started/purchase-solver-license.md).

# Purchase Solver License

Once [Truebit on Ethereum has started](/v1docs/getting-started/start-truebit-on-ethereum.md):

**1. Check the license price.**

```bash
license price
```

<mark style="color:purple;">**OUTPUT**</mark>

```bash
info: Solver license costs 0.4 ETH.
```

**Buy a license for the "Solver" account**

```bash
license purchase -a 0
```

<mark style="color:purple;">**OUTPUT**</mark>

{% code overflow="wrap" %}

```bash
info: Purchase complete.  Address 0x2F25f5DF360305977Fef8F6730883a787785B802 has successfully registered as Solver.
```

{% endcode %}