> For the complete documentation index, see [llms.txt](https://mih.gitbook.io/mine-holdings/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mih.gitbook.io/mine-holdings/mih-whitepaper/card-application-guide/card-balance-top-up.md).
# Card Balance Top-Up
You can top up your MINE Card with M.Cash and check your balance in real time.
**STEP 1.** In the “Card Management” tab, select the card you want to top up.
**STEP 2.** Click “Card Top-Up” in the card detail management section.
**STEP 3.** Enter the desired amount and click the “Top Up” button.
{% hint style="warning" %}
Please make sure you have sufficient M.Cash balance and gas fees.
The minimum top-up amount is 20 M.Cash.
The card balance will be topped up after deducting the fee from the entered amount.
{% endhint %}
**STEP 4.** You can check the real-time balance and top-up history.
