Bio Protocol

Wrapped Bitcoin

DeFi

Bitcoin

<ul>
 <li style="font-weight: 400;">Wrapped Bitcoin (WBTC) brings Bitcoin’s value and liquidity into smart contract ecosystems, expanding BTC’s utility beyond simple storage or trading.</li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Each WBTC is backed 1:1 by Bitcoin held in custody, providing transparency, verifiable reserves, and enhanced security through cold storage and multi-signature protection.</li>
</ul>
&nbsp;
<ul>
 <li>By using WBTC, holders can access DeFi platforms, earn yield, borrow assets, and diversify portfolios—unlocking new ways to make Bitcoin productive in the Web3 economy.</li>
</ul>
Wrapped Bitcoin (WBTC) bridges Bitcoin and DeFi by tokenizing BTC for use on Ethereum, BNB Chain, and Solana, enabling faster transactions, lending, and yield opportunities.
&nbsp;
<h2 id="what-is-wrapped-bitcoin-wbtc">WHAT IS WRAPPED BITCOIN (WBTC)?</h2>
&nbsp;
<a href="https://wbtc.network/" rel="noopener noreferrer nofollow">Wrapped Bitcoin (WBTC)</a> is a tokenized version of Bitcoin designed to bring BTC’s value and liquidity into smart contract ecosystems like Ethereum, BNB Chain, and Solana. While Bitcoin is the first and most iconic cryptocurrency—celebrated for its security and decentralization—its blockchain lacks native support for advanced financial applications and smart contracts.
&nbsp;
<img loading="lazy" src="https://www.coinrank.io/wp-content/uploads/2025/10/WRAPPED-BITCOIN-site.png" alt="" width="2468" height="1735">
&nbsp;
That’s where WBTC comes in. It “wraps” Bitcoin into an ERC-20 token, allowing BTC holders to use their Bitcoin within decentralized applications (DApps) and DeFi protocols across multiple blockchains—without needing to sell or swap it for another crypto asset.
&nbsp;
Each WBTC is fully backed 1:1 by an actual Bitcoin held in reserve by a trusted custodian. When a user mints WBTC, one BTC is locked in custody; when they redeem it, that BTC is released and the WBTC is burned. This transparent and verifiable mechanism ensures trust while enabling cross-chain utility.
&nbsp;
In short, Wrapped Bitcoin (WBTC) transforms traditional Bitcoin into a more flexible, composable asset—unlocking access to DeFi lending, staking, yield farming, and liquidity pools across the broader Web3 ecosystem.
&nbsp;
<blockquote class="twitter-tweet">
 Native WBTC deployment on <a href="https://twitter.com/trondao?ref_src=twsrc%5Etfw" rel="noopener noreferrer nofollow">@trondao</a> adds $10M+ in BTC liquidity, lifting WBTC’s market cap close to $16B.
 The new Bitcoin standard – multichain, effortless, and efficient. <a href="https://t.co/eby9wNSgTh" rel="noopener noreferrer nofollow">pic.twitter.com/eby9wNSgTh</a>
 — WBTC (@WrappedBTC) <a href="https://twitter.com/WrappedBTC/status/1980604992927969662?ref_src=twsrc%5Etfw" rel="noopener noreferrer nofollow">October 21, 2025</a>
</blockquote>

&nbsp;
&gt;&gt;&gt; More to read: <a href="https://www.coinrank.io/learn/what-is-bitcoin/" rel="noopener noreferrer nofollow">What is Bitcoin: A Comprehensive Overview</a>
<h2 id="how-does-wrapped-bitcoin-wbtc-work">HOW DOES WRAPPED BITCOIN (WBTC) WORK?</h2>
&nbsp;
When someone wants to acquire Wrapped Bitcoin (WBTC), the process begins with an authorized merchant. The merchant collects the necessary user identification documents as part of KYC (Know Your Customer) and AML (Anti-Money Laundering) procedures, receives the user’s Bitcoin, and then requests a custodian to mint an equivalent amount of WBTC tokens on the target blockchain.
&nbsp;
The custodian verifies the Bitcoin transaction—usually waiting for confirmations on the Bitcoin network—before minting the corresponding WBTC and sending it to the merchant’s address. The merchant then transfers the tokens to the user’s wallet.
&nbsp;
To redeem WBTC back into Bitcoin, the process is reversed. The merchant calls the burn function on the smart contract to destroy the user’s WBTC tokens. Once the custodian confirms the burn on-chain, they release the same amount of Bitcoin to the merchant, who then transfers it to the user.
&nbsp;
✏️ Security is at the core of the WBTC system:
&nbsp;
<ul>
 <li style="font-weight: 400;">Cold Storage: The underlying Bitcoin reserves are stored offline by custodians to prevent hacking attempts. </li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Multi-Signature Wallets: Moving the Bitcoin reserves requires multiple private keys, reducing the risk of a single point of failure. </li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Transparency: Both the total supply of WBTC and the Bitcoin reserves backing it are publicly verifiable on blockchain explorers and are subject to regular audits. </li>
</ul>
&nbsp;
In essence, Wrapped Bitcoin (WBTC) operates through a transparent, trust-based bridge between the Bitcoin network and smart contract ecosystems—combining the security of BTC with the flexibility of decentralized finance.
&nbsp;
&gt;&gt;&gt; More to read: <a href="https://www.coinrank.io/learn/what-is-bio-bio-protocol-explained/" rel="noopener noreferrer nofollow">What is BIO? Bio Protocol Explained</a>
<h2 id="why-use-wrapped-bitcoin-wbtc">WHY USE WRAPPED BITCOIN (WBTC)?</h2>
&nbsp;

<div class="coinmarketcap-currency-widget">
 &nbsp;
</div>
&nbsp;
<h3 id="access-defi-and-dapps-across-multiple-chains">✅ Access DeFi and DApps Across Multiple Chains</h3>
 Most decentralized finance (DeFi) platforms—such as those for lending, borrowing, and yield farming—are built on smart contract networks like Ethereum, BNB Chain, and Solana. By holding Wrapped Bitcoin (WBTC), Bitcoin holders can directly participate in these ecosystems without selling or converting their BTC into another asset.
&nbsp;
<h3 id="faster-and-more-flexible-transactions">✅ Faster and More Flexible Transactions</h3>
 Compared to Bitcoin’s base layer, transactions with WBTC on networks like Ethereum or other EVM-compatible chains are significantly faster and often cheaper. This speed advantage becomes even more noticeable when using Layer 2 scaling solutions or sidechains, which are optimized for high transaction throughput and low fees.
&nbsp;
<h3 id="diversify-your-collateral">✅ Diversify Your Collateral</h3>
 Originally, most DeFi protocols accepted only ETH as collateral. Using WBTC adds a new, non-correlated asset to your portfolio, helping manage risk more effectively and enabling more flexible financial strategies.
<h3 id="what-can-you-do-with-wrapped-bitcoin-wbtc">📌 What Can You Do with Wrapped Bitcoin (WBTC)?</h3>
&nbsp;
<ul>
 <li style="font-weight: 400;">Lending &amp; Borrowing: Deposit WBTC as collateral to borrow other cryptocurrencies or stablecoins on platforms like MakerDAO and Aave. </li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Earn Interest: Provide WBTC to liquidity pools and earn rewards through yield farming or liquidity mining programs. </li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Leverage Trading: Use WBTC on margin or derivatives platforms that support leveraged positions. </li>
</ul>
&nbsp;
<ul>
 <li style="font-weight: 400;">Governance Participation: Some DeFi projects offer governance tokens or voting rights to WBTC holders, allowing them to take part in key protocol decisions. </li>
</ul>
&nbsp;
In short, Wrapped Bitcoin (WBTC) gives Bitcoin holders the freedom to use their BTC beyond simple holding—it unlocks new earning, trading, and governance opportunities across the entire DeFi landscape.
&nbsp;
&gt;&gt;&gt; More to read: <a href="https://www.coinrank.io/learn/what-is-plasma-xpl-a-complete-guide/" rel="noopener noreferrer nofollow">What is Plasma (XPL)? A Complete Guide</a>
<h2 id="wrapped-bitcoin-wbtc-conclusion">WRAPPED BITCOIN (WBTC) CONCLUSION</h2>
&nbsp;
Wrapped Bitcoin (WBTC) brings the value and stability of Bitcoin into the broader world of smart contract platforms such as Ethereum, BNB Chain, and Solana. It allows Bitcoin holders to put their assets to work in innovative ways—participating in DeFi, DApps, and other blockchain-based financial services—without giving up ownership of their BTC.
&nbsp;
In essence, WBTC bridges the gap between Bitcoin’s security and the flexibility of modern decentralized finance, enabling a truly interconnected crypto economy.
&nbsp;
&nbsp;
&nbsp;
&nbsp;
<a href="https://partner.bitget.com/bg/ChrisCR" target="_blank" rel="noopener noreferrer nofollow">ꚰ CoinRank x Bitget – Sign up &amp; Trade!</a>
<div class="pt-0.5 juice:pt-0">
 <div class="pt-0.5 juice:pt-0">
 <hr>
 Looking for the latest scoop and cool insights from&nbsp;<a href="https://twitter.com/CoinRank_io" rel="noopener noreferrer nofollow">CoinRank</a>? Hit up our&nbsp;<a href="https://twitter.com/CoinRank_io" rel="noopener noreferrer nofollow">Twitter</a>&nbsp;and stay in the loop with all our fresh stories!
 </div>
</div>
〈<a href="https://www.coinrank.io/learn/what-is-wrapped-bitcoin-wbtc/" rel="noopener noreferrer nofollow">What is Wrapped Bitcoin (WBTC)?</a>〉這篇文章最早發佈於《<a href="https://www.coinrank.io" rel="noopener noreferrer nofollow">CoinRank</a>》。

What is Wrapped Bitcoin (WBTC)?

Table of Contents

CoinRank_io

Other articles published on Oct 24, 2025

Join our free newsletter for daily crypto updates!