> For the complete documentation index, see [llms.txt](https://docs.demos.global/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.demos.global/how-to-section/demos-hemi-overview/mint-verify-faq.md).

# Mint / Verify FAQ

## Costs

Costs are approximate and not pegged to USD; costs will be closely calculated on the following.

Mint cost: <mark style="color:yellow;">$4 \*\*</mark>

Verify Cost: <mark style="color:yellow;">$2 \*\*</mark>

\*\* <mark style="color:orange;">**Costs will fluctuate based on the cost of token**</mark>

### <mark style="color:yellow;">Viewing  verify cost in UI</mark>

Hover over the 'Verify' button to view the on-chain cost

<figure><img src="/files/6q1lPZhOI8dJslcMOjax" alt=""><figcaption><p>View 'Fee'</p></figcaption></figure>

### <mark style="color:red;">Important Note : The wallet needs to have sufficient gas for a verify to start, a warning message will display if there isn't. Please update balance of wallet.</mark>

### ![](/files/ym6A0LteOvsyDpHol9zm)&#x20;

### <mark style="color:yellow;">On-chain Verify process</mark>

On a successful face verify, a prompt will request an on-chain transaction at a cost to timestamp it. On success, the UI will display the latest timestamp, which confirms a successful on-chain transaction.

Example of a successful on-chain verification\ <img src="/files/hhHgrLEXnx3E9vUZlcWW" alt="" data-size="original"><br>


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