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05/27/2025

exSat Partners with Ceffu to Launch MirrorRSV: Unlocking Institutional Yield for Bitcoin with On-Chain Transparency

On May 21, exSat — a Bitcoin digital banking provider — officially announced a partnership with Ceffu, Binance's institutional custody platform, to launch MirrorRSV. This is a proprietary integrated system that enables financial institutions to mirror Bitcoin assets from exSat's mainnet to Binance for yield generation, with the entire process transparently recorded and verifiable on-chain. MirrorRSV delivers standout features including: * Institutional-grade cold custody with full on-chain verif

exSat Partners with Ceffu to Launch MirrorRSV: Unlocking Institutional Yield for Bitcoin with On-Chain Transparency

On May 21, exSat — a Bitcoin digital banking provider — officially announced a partnership with Ceffu, Binance's institutional custody platform, to launch MirrorRSV. This is a proprietary integrated system that enables financial institutions to mirror Bitcoin assets from exSat's mainnet to Binance for yield generation, with the entire process transparently recorded and verifiable on-chain.

MirrorRSV delivers standout features including:

  • Institutional-grade cold custody with full on-chain verification
  • 1:1 liquidity connectivity with Binance without requiring asset withdrawal
  • Portfolio margin support & enhanced operational efficiency for institutional investors

The "asset mirroring" mechanism allows institutions to maintain full ownership and control of their assets while simultaneously accessing yield opportunities across both CeFi (centralized finance) and DeFi (decentralized finance). This opens the door to multi-layered strategy deployment such as:

  • Delta-neutral trading
  • Real-world asset (RWA) investment
  • Capital efficiency optimization through staking and derivatives products

Notably, this marks the first time MirrorRSV supports a native Bitcoin protocol, representing a significant milestone in bridging traditional finance with the Bitcoin ecosystem. exSat and Ceffu expect this "CeDeFi" model to become the new standard for institutions looking to deploy digital asset strategies in a secure, transparent, and efficient manner.

Yves La Rose, founder of exSat, said:

"With MirrorRSV, we give institutions access to native Bitcoin yield with the same level of control, auditability, and compliance as traditional assets."

Ian Loh, CEO of Ceffu, added:

"This partnership sets a new standard for institutional infrastructure — one where yield and security are no longer a trade-off."

About exSat:
A Bitcoin digital bank specializing in on-chain yield generation, staking, and programmable asset management services for institutions. exSat transforms BTC from a passive asset into the foundation of global decentralized finance.

About Ceffu:
Binance's official custody partner, providing institutional-grade custody and liquidity solutions, certified to security standards including ISO 27001/27701 and SOC2 Type 1/2.