# \[Legacy Topics] Migrating RNDR Genesis Tokens and ERC-20 RNDR Token Info

It is important to note that holders of Genesis RNDR ERC-20 tokens will need to ***first migrate their Genesis tokens to the current ERC-20 RNDR token contract*** on the Ethereum mainnet before being able to Upgrade their RNDR tokens to the new supported RENDER SPL tokens.

Information about Migrating RNDR Genesis ERC-20 tokens can be found in the step by step migration guide below:

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For additional detailed information about the RNDR ERC-20 token, please see Knowledge Base articles about the the legacy token.&#x20;

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