> For the complete documentation index, see [llms.txt](https://docs.getpass.io/getpass/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.getpass.io/getpass/getting-started/verification-of-passes.md).

# Verification of Passes

Getpass ecosystem offers integrations to verify passes both offline and online.

### Check-In App

Getpass Check-In is a mobile application designed to effortlessly verify the ownership of customer passes offline. The administrator of an event can easily install Check-In App and conveniently use it to scan QR codes instantly verify the authenticity and ownership of customers NFTs, ensuring a secure and reliable check-in process.

{% content-ref url="/pages/R56KKZVWzvRULXyGMYb8" %}
[Check-In App Guide](/getpass/resources/check-in-app-guide.md)
{% endcontent-ref %}

### ![](/files/wpfNvinS28gYtaBRd917)![](/files/RM4EffqjQWeZJGLa9vgH)

### **Telegram Bot**

Telegram Bot is an efficient solution to monetize your content directly within the Telegram app. Bot will invite verified NFT holders to your private channel. Our Bot takes care of handling subscriptions for your channel, which will free you from the hassle of managing it yourself.

{% content-ref url="/pages/7jgNCuzahZaThKM1UNCN" %}
[Telegram Bot Guide](/getpass/resources/telegram-bot-guide.md)
{% endcontent-ref %}