> For the complete documentation index, see [llms.txt](https://docs.dcalls.org/dcalls/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dcalls.org/dcalls/getting-started/topping-up-balance.md).
# Topping-Up Balance
It takes under 2 minutes to transfer funds from your crypto wallet to dCalls account and start making calls worldwide.
1. Open the 'Top-up balance' page by following [that link](https://app.dcalls.org/top-up-balance) or using the three dots in the upper right corner of your dCalls account and selecting the 'Top-up balance' option:
2. Pick the amount and a currency that suit you and click the 'Pay' button;
3. You'll be provided with the wallet address (QR code as well) and the amount of crypto to transfer;
4. Initiate the transaction from your crypto wallet.
{% hint style="danger" %}
**The address is only valid for 1 hour!** And it is a one-time address. Always request a new address with every new deposit!
{% endhint %}
---
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