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Custody Integration

Secure, Verifiable Bitcoin Infrastructure for Institutional Partners

VerifiedX provides a custody integration framework that enables institutions to securely support native, non-synthetic Bitcoin (vBTC) while maintaining full control, auditability, and compliance.

The system is designed to integrate with institutional custody providers, digital asset banks, and infrastructure platforms — allowing Bitcoin to become fully programmable without introducing synthetic risk or compromising ownership.

This is not a wrapper. This is verifiable Bitcoin infrastructure.


VerifiedX custody integration operates through a coordinated system of:

  • FROST threshold signing, with each vault’s key held only in shares
  • Bitcoin-aware consensus that verifies every vault deposit and spend
  • Deterministic deposit and redemption workflows, with withdrawals fixed by consensus
  • 1:1 vBTC issuance and burn mechanics

Custodians maintain control of underlying Bitcoin, while VerifiedX enables programmable utility on-chain.


  • Direct integration with Bitcoin custody systems
  • No wrapping into synthetic assets or IOUs
  • Strict 1:1 asset backing at all times
  • Transparent, verifiable reserve tracking
  • Bitcoin deposit → consensus-verified and buried 6 blocks → vBTC credited
  • vBTC withdrawal request → consensus-fixed Bitcoin transaction → Bitcoin release
  • Fully auditable lifecycle for every asset movement
  • No discretionary or opaque processes
  • Every vault deposit and spend recorded by consensus from Bitcoin’s own proof-of-work and Merkle proofs
  • Independent verification of reserves and flows
  • Real-time visibility into system integrity
  • Cryptographic guarantees across all transactions
  • End users and institutions retain asset ownership
  • Custodians act as secure infrastructure providers — not asset intermediaries
  • No rehypothecation or balance sheet risk introduced
  • Integration with AML and transaction monitoring systems
  • Address screening and policy enforcement capabilities
  • Support for jurisdictional compliance requirements
  • Full audit trail across all custody and settlement activity

VerifiedX supports multiple institutional integration models:

  • Direct connection to custody infrastructure
  • Participation in deposit and redemption flows
  • Support for institutional client accounts
  • Treasury management and asset servicing
  • Client-facing vBTC enablement
  • Yield and liquidity program participation
  • API-based integration for custody orchestration
  • Validator or service provider participation
  • Embedded support within institutional platforms
  • Run three or more of your own validators and restrict a vault’s key ceremony and signing to them (S3C)
  • The public validator set never holds a share of those vaults’ keys
  • See Institutional Signing (S3C)

  • FROST threshold signing with distributed key generation; optionally restricted to allocator-operated validators (S3C)
  • Bitcoin deposits and spends verified at the consensus layer
  • Multi-layer audit coverage across custody and protocol layers
  • Deterministic transaction validation and execution
  • Validator consensus thresholds for critical operations

  • Enable Bitcoin programmability without synthetic exposure
  • Maintain full custody control and operational oversight
  • Offer new revenue streams through yield and liquidity services
  • Provide clients with transparent, on-chain financial capabilities
  • Integrate seamlessly into existing custody and compliance frameworks

VerifiedX custody integration allows institutions to extend Bitcoin from passive storage into active financial infrastructure — securely, transparently, and without compromise.

Custody is no longer just storage. With VerifiedX, it becomes the foundation for programmable Bitcoin finance.