> For the complete documentation index, see [llms.txt](https://guides.getalby.com/user-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.getalby.com/user-guide/alby-hub/faq/what-to-do-during-times-of-high-onchain-fees.md).

# What to do during times of high onchain fees?

Opening a payment channel incurs cost of a transaction on the bitcoin blockchain. There may be periods of time when onchain fees are high and opening a channel is more costly. You can track the fees anytime on [mempool.space](https://mempool.space/).\
\
**Here are two options ✌️**

#### Compare prices to open a payment channel

You want to increase your receiving capacity and therefore open a payment channel. Click on "Increase" Receiving Capacity on the Node page of your Hub and open the "Advanced" section. You'll find various channel partners. Select one and continue. You'll see its fees on the next screen. Repeat the process several times and select the one with the lowest fees.

{% content-ref url="/pages/tNn4FDvntA66x14CxLW7" %}
[Increase receiving capacity](/user-guide/alby-hub/node/increase-receiving-capacity.md)
{% endcontent-ref %}

#### Open a payment channel with onchain BTC

Open a payment channel with your own BTC will incur one onchain transaction and cost less than purchasing a channel as described before. Note, you'll have to pay for another transaction when you close the channel. But this can be at a later point in time.

{% content-ref url="/pages/gJIYHCgjSsFqWpV9J7vl" %}
[Advanced: Increase Lightning Balance with on-chain bitcoin](/user-guide/alby-hub/node/advanced-increase-lightning-balance-with-on-chain-bitcoin.md)
{% endcontent-ref %}


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://guides.getalby.com/user-guide/alby-hub/faq/what-to-do-during-times-of-high-onchain-fees.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
