> For the complete documentation index, see [llms.txt](https://dechat.gitbook.io/dechat/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dechat.gitbook.io/dechat/overview/dechat-ai-store/how-to-buy-ai-service/how-to-buy-dechatgpt.md).

# How to buy DechatGPT

1.Download dechat app:<https://invite.dechat.io/download>

2.connect bsc wallet

3.click AI STORE menu button

<figure><img src="/files/cq3Jpog5jKgQFetFkTad" alt="" width="148"><figcaption></figcaption></figure>

4.Click the DechatGPT

5.You have a 7-day free trial period. You can click to activate it. After using it, you can click to pay with USDT, $DECHAT, or DECHAT AI NFT to subscribe to monthly or yearly membership. You can also choose to activate the tool for addresses other not BSC wallet.