Token Management is the process of identifying a unique user journey as that user taps their way – across different applications – through to your Brand with intent to make a purchase. This section provides an in-depth walkthrough on how to correctly manage Button’s Attribution Token across all of your client-side applications using Button’s Merchant Library in two steps.

## Configuring Deep Links  
Use the Button Merchant Library to handle inbound users. This section is for [iOS](https://developer.usebutton.com/guides/brands/ios/add-merchant-library) and [Android](https://developer.usebutton.com/guides/brands/android/add-merchant-library) only.

## Attributing Users Who Make a Purchase  
Reporting orders through the Merchant Library client-side. Alternatively, you may pass the Button Attribution Token from our Merchant Library along with your cart information to your checkout API and report to Button via HTTP.

### What’s Next

- [Reserve your Link URL](https://developer.usebutton.com/docs/web-app-links)