CSWAP debuts native Bitcoin staking protocol on Bitcoin Testnet 4. No custodians, no wrapped BTC. One-to-one UTXO mapping to Cardano preprod launches tomorrow.

CSWAP rolled out its native Bitcoin staking protocol this week on Bitcoin Testnet 4. The protocol cuts out custodians completely. No wrapped BTC either.

According to CswapDEX on X, the goal is simple. Establish the top of the Cardano Bitcoin DeFi funnel. At the funnel’s top, capital faces minimal additional assumptions.

The design keeps Bitcoin native. Funds stay in Bitcoin UTXOs. These map one-to-one onto Cardano UTXOs. Reward accounting happens on Cardano, though. Distribution too.

This creates a trust-minimized entry point. Bitcoin holders who avoid bridged systems now have an option. Only after capital settles at the top does it move deeper into composability layers.

Bridge custody risk? Eliminated.

The protocol drops on the public testnet tomorrow. CswapDEX tweeted that Bitcoin Testnet 4 and Cardano Preprod go live together. Users need a Unisat wallet and any Cardano preprod wallet.

Trust-Minimized Design Targets Bitcoin Holders

The architecture avoids wrapped tokens entirely. No bridge dependencies. Bitcoin remains on Bitcoin’s blockchain. The UTXO mapping creates a parallel structure on Cardano without moving the actual BTC.

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Reward distribution occurs on Cardano’s side. This separates the accounting layer from the custody layer. Capital stays native while earning yield.

CSWAP positions this as the foundation. Other Cardano Bitcoin DeFi protocols will have their place, they said. This just sits at the very top.

What Comes After Testnet

The public testnet phase begins testing tomorrow. Mainnet deployment timing wasn’t disclosed. CSWAP described this as sustainable Bitcoin liquidity for Cardano.

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The protocol lets users test staking flows without real capital at risk. Bitcoin Testnet 4 provides the environment for BTC-side testing. Cardano Preprod handles the reward accounting simulation.

Trustless bridges and other DeFi primitives come after capital establishes comfort at this level. The team sees this as how Bitcoin liquidity actually begins flowing into Cardano long-term.

Getting Ready for Testing

Users wanting to test need specific wallets. Unisat handles the Bitcoin Testnet 4 side. Any Cardano preprod-compatible wallet works for the Cardano portion.

The mapping mechanism between blockchains represents the core innovation here. UTXOs on Bitcoin correspond directly to UTXOs on Cardano without wrapping or custody handoffs.

CSWAP emphasized that all Cardano Bitcoin protocols will coexist. Each serves different purposes. This protocol just captures users entering the funnel who demand maximum trust minimization.

Capital movement into deeper layers happens only after users feel secure. The testnet launch marks the first public demonstration of the UTXO mapping approach.

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