As Link is an Ethereum ERC20 token, you can manage Link using Ledger Live and the Ethereum app on your Ledger hardware wallet. After installing the Ethereum app on your device using Ledger Live, simply send/receive Link to your Ethereum address on Ledger Live .
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Once you create the new ETH address via Ledger/Trezor and send your THETA/TFUEL tokens there, you can access them using the instructions at the top of this blog .
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