# Migration

**Sector Protocol** migration from was a collective decision from the standing community. The term of this migration was in forms of ( **exchange listing errors** ) due to the type of custom smart contract on the old token. \
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What Is a Token Migration?

Token migration (also known as token swaps) occurs when a **token is transferred from one blockchain to another during a blockchain changeover or from one immutable/mutable smart contract to another on the same chain**.

The migration spreadsheet from old contract to new contract.&#x20;
