Confirm wallet connection to proceed

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Transparent: All transactions are fully verifiable on-chain.

The process is straightforward and fully non-custodial. Here’s how you can stake BTC and earn yield step by step:

In the Your Position panel, you can see:

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<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">4.1 — Enter Amount to Withdraw &amp; Click Withdraw</h3>

Your wallet will prompt a signing

Your wallet will prompt a signing

<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">3.2 — Enter Amount to Withdraw &amp; Click Withdraw</h3>

<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">Step 3: Track Your Position</h3>

Liquid Staking: Withdraw anytime, no lock-up period.

Click the Stake button.

Each on-chain transaction is shown with its transaction hash. You can verify it by clicking the link icons to open in the Bitcoin or Cardano explorer.

Screenshot: Wallet extension confirm

<h3 style="--fontSizeDesktop: 30px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">Step 1: Connect BTC wallet</h3>

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Goal: Unstake BTC partially or fully.

Secure: Your BTC stays locked on the Bitcoin chain, and only you can withdraw it back..

In the staking interface, input the amount of BTC you wish to stake.

Key Benefits:

<h3 style="--fontSizeDesktop: 30px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">Step 2: Stake BTC</h3>

You can withdraw a specific amount by entering the BTC you want, or click Max to withdraw all.

Screenshot: Track your transaction history and monitor the processing status of each transaction.

<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">2.2 — Transaction Confirmation &amp; Processing</h3>

Note:<ul><li>Because BTC can be withdrawn at any time, you may confidently stake as much as possible. Liquidity is always available for instant withdrawal without any waiting period.</li><li>A small fee is required for Wanchain to execute the minting of wBTC on Cardano.</li></ul>

Each BTC withdrawing action is processed through 3 detailed transactions:-&nbsp;<ul><li>Withdraw WBTC from the Cardano Flexible pool.</li><li>Burn WBTC on the Cardano chain.</li><li style="--lineHeightDesktop: 30px" class="fs-desktop">Unlock BTC from the Bitcoin chain script back to your wallet.</li></ul>

Currently supporting Unisat Wallet, more wallets will be supported in the future.

Submit the withdrawal request

Goal:&nbsp;Connect Your BTC wallet to start Staking BTC&nbsp;

Rewards: The interest accrued since your last transaction.<ul><li style="--lineHeightDesktop: 30px" class="fs-desktop">Rewards reset to 0 each time a new transaction occurs (stake or withdraw).</li><li style="--lineHeightDesktop: 30px" class="fs-desktop">Displayed in satoshis (SAT) for precision.</li><li style="--lineHeightDesktop: 30px" class="fs-desktop">Timestamp: Shows when reward calculation started (since your last confirmed transaction).</li></ul>

The transaction will take approximately 10–40 minutes to be fully finalized on-chain.

Principal: The total BTC you have currently staked in the pool.

<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">2.1 — Enter Amount to Stake &amp; Click Stake</h3>

You can click on each transaction in the Transaction History to view its details.

Open app.btcgrow.io

Confirm to proceed.&nbsp;Your staking actions are complete. No further action is required.

<h3 style="--fontSizeDesktop: 24px; --fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-desktop fs-mobile">Step 4: Withdraw BTC Anytime</h3>

Click Connect Wallet.

Simple: Only need your BTC wallet to Stake and Withdraw, no manual bridging.

You can click on View Transaction History to view its details.

Each on-chain transaction is shown with its transaction hash. You can verify it by clicking the link icons to open in the Bitcoin explorer or Cardano explorer.

Each BTC staking transaction is processed through 3 detailed transactions:<ul><li style="--lineHeightDesktop: 30px" class="fs-desktop">Lock BTC into the script on Bitcoin chain</li><li style="--lineHeightDesktop: 30px" class="fs-desktop">Mint equivalent WBTC on Cardano chain</li><li style="--lineHeightDesktop: 30px" class="fs-desktop">Supply WBTC into the Cardano Flexible pool</li></ul>

Confirm to proceed. Your withdrawing actions are complete. No further action is required

Goal: Stake your BTC to start earning yield through the Cardano lending pool.

After confirmation in your wallel, the transaction will take approximately 10–40 minutes to be fully finalized on-chain.

Goal: Monitor your staking position in real time, including your staked balance, earned rewards.

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<h2 style="--fontSizeMobile: 14px; font-weight: 400; color: rgb(0, 0, 0)" class="fs-mobile">BTC Grow Guideline</h2>

This step-by-step guide helps you stake BTC and earn real yield from the Cardano lending pool, using only your BTC wallet.

Screenshot: Stake BTC interface

Screenshot: This is the first screen you see before connecting your wallet

Follow the BTCGrow Testnet Guideline to stake BTC, test our DeFi platform, and provide feedback while earning testnet rewards.