// FAQ
Everything About
WBTCSwap
What is WBTCSwap? +
WBTCSwap is a cross-chain bridge and swap protocol specifically designed for Wrapped Bitcoin (WBTC). It enables users to bridge and swap WBTC tokens across 40+ blockchain networks in seconds, secured by Multi-Party Computation (MPC) and Zero-Knowledge Proofs (ZK), with a flat 0.05% fee on all transfers.
What is Wrapped Bitcoin (WBTC)? +
Wrapped Bitcoin (WBTC) is an ERC-20 token backed 1:1 by real Bitcoin held in custody. It brings Bitcoin's value and liquidity to Ethereum and other smart contract blockchains, allowing Bitcoin holders to participate in DeFi, lending, staking, and other blockchain applications without selling their BTC.
Which blockchains does WBTCSwap support? +
WBTCSwap supports 40+ blockchain networks including Ethereum, BNB Chain, Polygon, Arbitrum, Optimism, Base, Solana, TRON, Avalanche, Fantom, zkSync Era, Linea, Scroll, Mantle, Polygon zkEVM, Celo, Cronos, Gnosis, Klaytn, and more. New chains are added regularly through governance proposals.
How long does a WBTC bridge transfer take? +
The average WBTCSwap bridge transfer completes in just 38 seconds. Times vary by destination: Solana ~25s, BSC ~28s, TRON ~30s, Polygon ~32s, Optimism ~35s, Arbitrum ~38s, Ethereum ~45s. All transfer times are significantly faster than traditional WBTC bridge alternatives.
What fees does WBTCSwap charge? +
WBTCSwap charges a flat 0.05% bridge fee on all WBTC transfers — the lowest in the industry. There are no hidden fees or gas price surprises. The 0.05% fee applies uniformly across all 40+ supported chains. Stakers with 90-day or 365-day positions receive fee discounts.
How is WBTCSwap secured? +
WBTCSwap uses a dual-layer security model: Multi-Party Computation (MPC) splits private keys across 20+ independent nodes so no single party can sign transactions alone; and Zero-Knowledge Proofs (ZK) cryptographically verify each cross-chain transfer. The protocol has been audited by CertiK, PeckShield, Hacken, Trail of Bits, and OpenZeppelin.
How does WBTC staking work? +
Deposit your WBTC into WBTCSwap's staking protocol and choose a lock period: 30 days (3.2% APY), 90 days (5.8% APY), or 365 days (8.4% APY). Rewards are distributed daily in both WBTC and WBTCS governance tokens. You can also enable auto-compound to maximize your returns automatically.
What is the WBTCS governance token? +
WBTCS is WBTCSwap's governance and rewards token. WBTCS holders can vote on new chain integrations, fee parameter changes, security upgrades, and treasury allocations. It is also distributed as a staking reward alongside WBTC, giving stakers an ownership stake in the protocol's future.
Is WBTCSwap non-custodial? +
Yes. WBTCSwap is fully non-custodial. You maintain control of your assets at every step. There are no admin keys, no ability to pause withdrawals, and no way for any team member or third party to access your WBTC. The protocol is governed entirely by smart contracts and MPC threshold signatures.
Can I bridge and swap WBTC in one transaction? +
Yes. WBTCSwap's atomic swap feature allows you to bridge WBTC from one chain and simultaneously swap it for another token on the destination chain — all in a single transaction. For example, you can send WBTC on Ethereum and receive USDC on Polygon in one seamless operation.
What wallets does WBTCSwap support? +
WBTCSwap supports MetaMask, WalletConnect (compatible with 300+ wallets), Coinbase Wallet, Phantom (Solana + EVM), Ledger hardware wallets, Trust Wallet, Rainbow, and many more. Any wallet that supports the connected blockchain's standard (EVM, Solana, etc.) will work with WBTCSwap.
What happens if a bridge transfer fails? +
In the rare case of a failed bridge transfer, WBTCSwap's smart contracts automatically refund your WBTC to the source chain address within 30 minutes. The system uses timeout-based rollbacks to ensure your assets are never stuck. Our support team is available 24/7 if you need assistance.
Is there a minimum or maximum bridge amount? +
The minimum bridge amount is 0.001 WBTC. There is no fixed maximum, but transfers above 10 WBTC may require an additional security confirmation step. Large transfers ($1M+) benefit from our institutional tier with dedicated support and enhanced monitoring.
How does WBTCSwap compare to other WBTC bridges? +
WBTCSwap offers the widest chain support (40+ vs. typical 5-15), the lowest fees (0.05% vs. 0.1-0.3%), the fastest speeds (38s average), and the most comprehensive security (5 audits + $10M bug bounty). No other WBTC bridge combines all these features in a single non-custodial protocol.
What are the staking rewards paid in? +
Staking rewards are paid in two tokens: WBTC (Wrapped Bitcoin) and WBTCS (WBTCSwap governance token). The WBTC portion comes from bridge fee revenue distributed to stakers. The WBTCS portion is minted according to the protocol's emissions schedule and represents governance ownership.
How do I track my bridge transfer? +
Every WBTCSwap bridge transfer has a unique transaction ID with real-time tracking. You can monitor the exact status — initiated, relayed, confirmed — from your dashboard. On-chain transaction hashes are provided at each hop, giving full transparency into where your WBTC is at every moment.
Is there an early unstake option for staking? +
The 30-day flexible tier allows unstaking at any time. For 90-day and 365-day lock periods, early unstaking is available with a 1.5% early exit fee applied to the principal. The fee is redistributed to remaining stakers. No rewards are forfeited — only the early exit fee applies to principal.
Does WBTCSwap work on mobile? +
Yes. WBTCSwap is fully responsive and optimized for mobile browsers. You can connect via WalletConnect to use any mobile wallet, or use MetaMask Mobile, Trust Wallet, or Coinbase Wallet's in-app browser for a seamless mobile bridging experience across all 40+ supported chains.
How do I report a security vulnerability? +
WBTCSwap operates a $10M bug bounty program — the largest for any WBTC bridge protocol. Critical vulnerabilities can earn up to $500,000. Report issues confidentially through our official bug bounty page. All reports receive a response within 24 hours and rewards are paid in WBTC.
How does WBTCSwap use liquidity for bridging? +
WBTCSwap maintains pre-funded liquidity pools on all 40+ supported chains. When you bridge WBTC, the protocol uses these pools to instantly credit you on the destination chain, then rebalances through arbitrageurs and our automated rebalancing system. This is why transfers complete in under 60 seconds.