Bitcoin Ordinals Transferred to Cardano via BitVMX Protocol

Cardano has made strides in Bitcoin DeFi (BTCFi) by enabling Ordinals transfer to its mainnet. This on-chain transaction was facilitated by BitVMX, an interoperability protocol using the BitVM programming language.

The transaction was presented by Input | Output (IO) at the Bitcoin 2025 conference. Key details include:

  • This bridge is a preview of future integration between Bitcoin and Cardano.
  • IO aims to provide DeFi services for BTC users, unlocking liquidity from Bitcoin value.
  • The "Cardinal" protocol will assign Bitcoin-native assets to Cardano addresses using BitVMX.
  • The Ordinals protocol allows data inscription onto individual satoshis, creating unique, traceable assets similar to NFTs.