Cadena Bitcoin

Cadena: Secure Bitcoin Transaction Signer. Empower your Bitcoin journey with Cadena, a non-custodial signer app from Cadena Bitcoin S.A. de C.V.—a registered Bitcoin Service Provider (BSP) in El Salvador (Central Bank Registry #689a87a19c3ab49e3173656c). Designed for global users, Cadena lets you sign Bitcoin transactions effortlessly using advanced adaptor signatures, keeping you in full control of your private keys. Key Features: How It Works: Cadena promotes Bitcoin adoption responsibly. We're not an exchange: All activity is decentralized, peer-to-peer, and denominated in BTC. Download now and sign the future of finance. Questions? Visit cadenabitcoin.com or review our BSP certificate at https://registrobitcoin.bcr.gob.sv/web/proveedores-registrados. Note: Bitcoin involves risks; use at your discretion. Not financial advice.
Non-Custodial Signing: Generate and sign Bitcoin transactions directly on the blockchain—no fiat ramps, exchanges, or third-party custody. Your funds stay secure in your wallet.
Adaptor Signature Technology: Enable complex, conditional transactions (e.g., for peer-to-peer agreements) with precision and privacy.
Global Accessibility: Available worldwide (subject to local laws), supporting financial inclusion without borders. U.S. users: Fully compliant for Bitcoin activities, report gains to IRS as required.
Seamless Integration: Pairs with cadenabitcoin.com for optional marketplace discovery—sign funding and settlement transactions for time-locked Bitcoin agreements (e.g., interest-based swaps settled in BTC only).
Privacy & Compliance First: Built with AML/KYC-ready policies; no new tokens, mining, or ICOs. Transactions are purely on-chain Bitcoin.
Connect your Bitcoin wallet.
Use the app to provide signatures for backend-constructed transactions.
Broadcast to the blockchain—done!