How to Stake TAO with a Ledger

Yes. A Ledger can sign TAO stake transactions through a compatible Bittensor wallet. Bittensor lists Ledger as cold storage supported through compatible wallets, and lists Talisman and Nova Wallet for managing and staking TAO (Bittensor wallet list).

The Ledger signs; it is not the staking interface. Ledger’s Bittensor guide sends you through Talisman: install Polkadot, connect the account and enable Bittensor. Bittensor says the device shows the decoded call and refuses blind signing (Bittensor signing guide).

Stakao uses one staking-only Bittensor proxy. Activating a strategy asks your wallet for one signature. If the account in Talisman, Nova Wallet or SubWallet is a Ledger account, the wallet sends the request to the device for you to read and approve. Stakao never holds your keys, the permission can stake and unstake but cannot transfer TAO, and you can revoke it. We have not tested every wallet and Ledger combination, so check that the request appears on the device before you rely on it. Read the staking permission guide before you connect it.

You need a Ledger device, the generic Polkadot app, a compatible wallet and enough free TAO for the stake and network fee. The table uses the device and wallet documentation checked today.

Learn Bittensor lists Ledger Live, the Polkadot app and these models, and names Talisman, Nova Wallet and SubWallet as compatible wallets. Ledger says the original Nano S is being phased out, so check current support (Ledger’s article).

Open Ledger Wallet, formerly Ledger Live, to install Polkadot. Close it before connecting to Talisman, then unlock the device and open Polkadot. The free balance must cover the stake and fee, so do not commit the whole transferable balance (add-stake reference).

If you plan to automate with Stakao, keep at least 2 TAO in your wallet, with about 0.15 TAO free (not staked) for the first activation. The chain reserves a 0.126 TAO deposit while the permission exists, and at least 0.1 TAO should stay free afterwards for fees. The Free plan costs nothing, and Premium has a 7-day free trial.

Talisman documents the Ledger connection path and the Root and subnet choices, and our Talisman guide covers the same screens without a Ledger. Keep Ledger Wallet closed while you connect, and follow the Talisman Ledger setup with the device unlocked and the Polkadot app open.

1. Connect the Ledger, unlock it and open the generic Polkadot app before opening Talisman (Learn Bittensor).
2. Choose Add account, Connect, then Connect Ledger. Select Polkadot/Substrate, Bittensor and Polkadot App (Talisman’s documented steps).
3. Select the account and continue. Compare Talisman’s address with the Ledger before a deposit or stake.
4. If needed, open Settings, Networks & Tokens, Manage Networks and Polkadot. Enable Bittensor, tick CheckMetadataHash and choose Update Network, as documented in Ledger’s access guide.

For Root, choose the Bittensor account, hover over TAO and select Stake. Choose Root Staking, enter the amount, review and confirm. The Talisman Root guide documents these labels.

For a subnet, choose Stake, select Subnet DTAO, enter the amount, subnet and validator, review and confirm. Talisman adds a warning and notes the alpha-token price risk (Talisman’s subnet guide).

When the wallet asks for the signature, inspect the Ledger screen. Bittensor says Polkadot shows the pallet, call, destination and amount before approval. Talisman does not document the exact Ledger window, so reject any request you cannot reconcile with the staking details.

Nova Wallet supports Ledger on mobile. It lists Bluetooth for Nano X, Flex and Stax, and USB on Android for Nano X, Nano S Plus and Nano S (Nova’s device list).

1. Install the latest Nova Wallet and Ledger firmware, close other Ledger apps, and enable Bluetooth on the phone and Ledger when using Bluetooth (Nova’s checklist).
2. Choose Already have a wallet, Hardware wallet and Ledger (Generic Polkadot app). Continue, unlock the Ledger and open Polkadot (Nova’s Ledger setup).
3. Select the device, compare pairing codes the first time, pair it, select the account and approve the operations shown on the Ledger. Nova says the addresses must match (Nova’s address check).

Nova’s TAO guide documents separate Root and subnet choices. Root keeps the position in TAO; subnet staking exposes it to the subnet token’s price. The guide does not document a Ledger-specific staking sequence, so this article does not invent button names (Nova’s TAO staking guide).

When Nova presents a TAO request, review the network, account, amount and validator in the app, then read the Ledger before approving. Nova’s generic guide documents selecting the asset, confirming and approving on the Ledger, but it is not a TAO staking walkthrough (Nova’s Ledger transaction guide).

Use btcli tx add-stake, then add --ledger so signing goes to the device. The add-stake reference defines --hotkey, --netuid and --amount-tao; the Ledger guide defines the Ledger signer.

btcli tx add-stake --hotkey HOTKEY_SS58 --netuid 0 --amount-tao 1 --dry-run
btcli tx add-stake --hotkey HOTKEY_SS58 --netuid 0 --amount-tao 1 --ledger
btcli tx add-stake --hotkey HOTKEY_SS58 --netuid 1 --amount-tao 1 --ledger

Replace HOTKEY_SS58 with the hotkey you back. Use netuid 0 for Root or the subnet’s netuid. The first command previews without submitting; the others submit after Ledger approval. Read the add-stake parameters and the Ledger signing flow before running a command.

The free balance must cover the stake plus the transaction fee, and subnet staking can use a price limit. The browser-extension alternative uses --signer extension with Talisman, Polkadot.js or SubWallet; --ledger keeps the signing request on the hardware device instead (extension signing guide).

Check the request on the device before approving it. Reject anything you cannot match to your intended action.

• Use the generic app. Open Polkadot, not a legacy chain-specific app. Bittensor says it needs no blind-signing toggle and refuses calls it cannot display (Bittensor’s Ledger guide).
• Match the details. Check the account, network, call, amount, destination and validator against the decoded request. Reject different addresses. Nova makes this check explicit (Nova’s documentation).
• Protect the recovery phrase. Keep the 24-word phrase offline. Never type it into a website, chat or support form (Ledger’s support article).
• Test the setup. For a new wallet connection, use a small test stake and check that the position appears in the wallet before committing more. This is a practical check, not a Ledger requirement.

Staking and subnet tokens carry risk: rewards vary and subnet token prices can fall. This page is information, not financial advice.