# Migrate

### **Purpose**

Enables seamless migration of USDDOLD to the new USDD version. This tool ensures users can upgrade at their convenience without deadlines.

### Key Responsibilities

* Converts legacy USDD tokens into the upgraded version.
* Simplifies the user transition process.

### Key Methods

* `migrate(usr, wad)`\
  Converts a specified amount of USDDOLD for a user.