Wrap BTC

BTC … USDT …

Bitcoin liquidity on smart chains

Wrap BTC puts Bitcoin value to work on programmable chains through wrapped tokens you can acquire, hold, swap, and redeem.

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BTC tokenBTC 0.00Preview
WBTC tokenWBTC 0.00Preview
BTC → WBTCPreview route
WBTC token WBTC
PairBTC / USDT
Network costGas
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On-Chain Wrapped Bitcoin (WBTC) Routing Overview

Wrapped BTC is a token on a programmable chain that represents Bitcoin held or controlled elsewhere, built so BTC-denominated value can use wallets, smart contracts, exchanges, lending markets, and liquidity pools.

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Most people do not mint it; they buy or swap into an existing token such as WBTC, then later swap out or redeem through the issuer route. This page is an independent, non-custodial dashboard: it explains mechanics and verification, and never asks for keys, BTC, WBTC, or seed phrases.

TokenA wrapped representation of BTC on another chain
Backing / pegDesigned to target 1:1 BTC backing
ConvertBuy/swap in; merchant mint and burn handle issuance
NetworksEthereum, Solana, TRON, BNB Chain, Base, Kava, Osmosis
CostsNative gas; DEX adds pool fee and price impact
VerifyCheck the contract address, not the ticker
Wrap BTC

What is Wrapped Bitcoin (WBTC)?
Wrapped BTC is Bitcoin value expressed as a token on a programmable blockchain, not native BTC moved wholesale onto that chain. WBTC is the best-known implementation and the WBTC whitepaper describes a 1:1 backing ratio: one token is intended to correspond to one BTC held in the custody structure. That representation lets lending markets, liquidity pools, exchanges, wallets, and smart contracts price and move BTC-like value without waiting for Bitcoin base-layer settlement. It uses a different custody, contract, and governance surface than holding BTC itself.

Getting in and out
Getting in and out normally means acquiring an existing wrapped balance through an exchange or swap; users do not usually mint directly. New issuance is gated: an approved merchant completes KYC/AML, sends BTC to the custodian wallet, waits for six Bitcoin confirmations, then the custodian verifies and mints matching tokens through the merchant; the Bitcoin developer guide explains the six-confirmation convention. Going back reverses the flow: a merchant burns the token and, after the required destination-chain confirmations, the custodian releases BTC. Direct Ethereum redemption requires 25 Ethereum confirmations before BTC release, and provider processing can add time. Ordinary holders can transfer the token without becoming merchants, but the backing BTC remains under institutional custody.

Swapping it on a DEX
Swapping wrapped BTC on a DEX means routing the token through a liquidity pool and granting the router an ERC-20 allowance for the input token. The pool fee is embedded in the execution price; price impact rises when your order is large relative to available liquidity; and the difference between the quoted and executed amount is slippage. The quote's minimum received is the number that matters if the market moves before confirmation. An unlimited approval is convenient, but it extends spend permission beyond the single trade. The ERC-20 token standard defines the transfer and approval interface used by compatible contracts.

The token vs its native asset
BTC is the native asset of Bitcoin and settles under Bitcoin's consensus and custody model; wrapped BTC is a separate token whose value depends on reserves, contracts, governance, the selected chain, and sometimes a bridge. Native BTC fits base-layer settlement and fewer counterparties. The wrapped token fits posting collateral, providing liquidity, routing through DeFi, or holding BTC-denominated exposure inside a smart-contract wallet. When a bridge is part of the path, bridge risk is additive because messages and assets must move across chains.

Costs and gas
Wrapped BTC costs are a stack: moving BTC on Bitcoin pays a Bitcoin network fee; moving or approving the wrapped token pays gas in the native asset of the chain you are using, such as ETH on Ethereum; and a DEX swap includes the pool fee inside the route plus price impact and any spread shown by the venue. Ethereum's gas overview defines gas as the execution resource priced for network work, so the displayed rate can differ from the final executed amount. Redemption through an issuer or provider can add processing time and its own commercial terms. Keep a small native gas balance before you need it; failed approvals and reverted transactions still consume gas.

Is Wrap BTC safe?
Safety depends on matching the deployment, custody path, and transaction details. An identical symbol on another chain proves nothing. On Ethereum, WBTC is an ERC-20 token on chain ID 1 with eight decimals at 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599; the Ethereum contract listing should show that exact address before importing or trading. Official native deployments also exist on Solana, TRON, BNB Chain, Base, Kava, and Osmosis, each with its own contract or mint address. Import a token only after the contract or mint address matches, never from a ticker search alone. Reserves involve institutional custody through BitGo and BiT Global, and reserve addresses, circulating issuance, and mint or burn records are publicly inspectable. Audited or open-source code reduces some failure modes but never removes smart-contract, approval, routing, cross-chain, governance, custodian, or phishing risk.

Problems and fixes
Problems usually resolve by separating network, token, gas, approval, and settlement state. If a wallet shows a balance on one chain while the app is connected to another, switch networks; if the token does not appear, import it only after its contract or mint address matches. No gas means even a correct transaction cannot broadcast, so the chain's native asset must be available. For an approval issue, read the spender, amount, and nonce in the wallet. If value seems stuck, identify whether the action is a DEX swap (market routing), redemption (issuer burn and release), or a pending confirmation threshold: six Bitcoin blocks and 25 Ethereum blocks are not the same as a lost transaction.

BTC FAQ
What is wrapped BTC?

Wrapped BTC is Bitcoin value expressed as a token on a programmable blockchain, not native BTC moved wholesale onto that chain. It lets BTC-denominated value interact with smart contracts, wallets, exchanges, lending markets, and liquidity pools.

Is it the same as native BTC?

No. BTC is native to Bitcoin; the wrapped token is separate. Its price is intended to track BTC, but its custody and settlement model are not Bitcoin's.

How do I convert it back to BTC?

Retail users usually sell or swap out, while formal redemption runs through authorized merchants that burn the token. Direct Ethereum redemption requires 25 Ethereum confirmations before BTC release, and provider processing can add time.

Is it really 1:1 backed?

WBTC targets a 1:1 backing ratio, with reserves under institutional custody involving BitGo and BiT Global. Reserve addresses, circulating issuance, and mint or burn records are publicly inspectable.

What does using it cost?

Moving BTC on Bitcoin pays a Bitcoin network fee; moving or approving the wrapped token pays gas in the native asset of the chain you use. A DEX adds the pool fee inside the route, while price impact or spread can change the final amount.

Is the contract safe to interact with?

The identity is chain-specific: Ethereum WBTC is an ERC-20 token on chain ID 1 with eight decimals at 0x2260fac5e5542a773aa44fbcfedf7c193bc2c599, while other deployments have their own contract or mint addresses.

Notes before you wrap btc

Practitioner note: treat wrapped Bitcoin as useful credit against BTC, not as BTC itself. Before you sign
  • Match the contract or mint address and custodian model, not the symbol.
  • Keep native gas for the chain you are actually on.
  • On a DEX route, read minimum received and price impact before confirming.
Verification: reserve addresses, issuance, and mint or burn records are public, but public data is not a guarantee; last reviewed 21 July 2026.