# Introduction

## Welcome to the ultimate crypto-fiat gateway!

If you're looking for the best way to let your users easily buy, swap and cash out cryptocurrencies back in fiat, you've come to the right place!

<figure><img src="https://3932006131-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FO5FQbDCcBc4vxtuvhxFF%2Fuploads%2FCqHXpp1mARqmb54NwL79%2Fwidget.png?alt=media&#x26;token=34b0eb5e-74c1-4b7e-8c25-9d2d0b1b25c8" alt="Mt Pelerin on/off-ramp widget" width="465"><figcaption><p><a href="https://www.mtpelerin.com/">TRY IT HERE!</a></p></figcaption></figure>

We have been running our exchange service since 2020 through our non-custodial mobile app [Bridge Wallet](https://www.mtpelerin.com/bridge-wallet), and after having improved and fine-tuned its UI/UX through many iterations it is now available as a standalone interface. You can say it's been properly battle-tested!&#x20;

Long story short, you can easily add our exchange interface to your website or mobile app with a few lines of code:

💻 **Web integration:**

* [As a direct link](https://developers.mtpelerin.com/integration-guides/web-integration#direct-link)
* [As an iFrame](https://developers.mtpelerin.com/integration-guides/web-integration#iframe)
* [As a popup / modal window](https://developers.mtpelerin.com/integration-guides/web-integration#popup-modal)

📱 **Mobile integration:**

* [React Native](https://developers.mtpelerin.com/integration-guides/mobile-integration)

But first, we invite you to discover why our service is the best. Let's get started! 👇

### A few numbers first

* 🕺 150k+ users
* 💰 More than $1 billion transferred
* 🌍 Successfully cashed out funds to 70+ different countries
* 🏦 Successfully cashed out funds to 500+ different banks