Private Bitcoin Services for Elite Clients.
Security. Privacy. Discretion.
Private Bitcoin Services for Elite Clients.
Security. Privacy. Discretion.
The 21st Elite Program
The 21st Elite Program
Exclusive membership tiers for clients who demand unparalleled privacy, precision, and intelligence.
Exclusive membership tiers for clients who demand unparalleled privacy, precision, and intelligence.
Smart Vault Elite
Smart Vault Elite
Private Bitcoin Vault Architecture & Custody Solutions.
Private Bitcoin Vault Architecture & Custody Solutions.
Private Bitcoin Vault Architecture & Custody Solutions
Tailored vault systems built for maximum privacy and resilience - combining multisignature control, time-locked recovery, and discreet engineering for complete asset sovereignty.
Custom Vault Architecture
Custom Vault Architecture
Every Smart Vault Elite client receives a dedicated vault design, engineered with multisignature and timelock configurations that match personal custody requirements and threat models.
Every Smart Vault Elite client receives a dedicated vault design, engineered with multisignature and timelock configurations that match personal custody requirements and threat models.
Full Control, Zero Counterparty Risk
Full Control, Zero Counterparty Risk
Unlike traditional custodians, your keys never leave your control. Our infrastructure is self-sovereign, with no single point of failure or centralized access.
Unlike traditional custodians, your keys never leave your control. Our infrastructure is self-sovereign, with no single point of failure or centralized access.
Recovery & Continuity Protocols
Recovery & Continuity Protocols
A multi-stage time-lock recovery system ensures asset accessibility even in edge cases like loss, device compromise, or extended inactivity.
A multi-stage time-lock recovery system ensures asset accessibility even in edge cases like loss, device compromise, or extended inactivity.
Discreet Engineering & Ongoing Audits
Discreet Engineering & Ongoing Audits
All Elite vaults are deployed through a white-glove onboarding process, with optional third-party security audits and continuous configuration monitoring.
All Elite vaults are deployed through a white-glove onboarding process, with optional third-party security audits and continuous configuration monitoring.
Duress & Inheritance Protection
Duress & Inheritance Protection
Advanced inheritance scenarios and duress safeguards ensure continuity without compromising privacy or control.
Advanced inheritance scenarios and duress safeguards ensure continuity without compromising privacy or control.
Private onboarding sessions with our security engineers
Lifetime configuration
support
Optional hybrid cold storage strategies
Priority transaction processing
Built and Trusted by Market Experts
Built and Trusted by Market Experts
21st Elite services are led by a multidisciplinary team of macro strategists, quantitative analysts, and Bitcoin-native professionals. Their combined experience powers a data-driven, discreet, and client-first approach.
Security Engineering Lead
Time-locks, recovery layers, threat modeling
Cryptography Specialist
Multi-sig design, key ceremonies, secure enclaves
Protocol & Bitcoin Layer Expert
Script-level validation, PSBT flows, deterministic key paths
Risk & Compliance Analyst
Transaction policies, auditing frameworks, access governance
