Custodian

Banking-Grade Security

The unique SDR token wallet and DQR-OTC platform offers the most advanced cold storage and custody services including KYC/AML, transaction processing, and reporting from the market leader in institutional-grade cryptocurrency security.

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Most Secure

The SDR wallet provides 100% cold storage technology in bank-grade Class III vaults

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Physical Security

Private keys were generated off-line in cold storage and can never be accessed from outside the system.

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Insurance

The SDR wallet backend enforces controls and policies including multiple approvals, spending limits, and whitelists

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Seamless Transfers

The SDR wallets connect directly with the custodian backend to provide seamless yet secure transfers between wallets

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Institutional-Grade Policy Controls

Enforce controls and policies including multiple approvals, spending limits, and whitelists

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IT & Cryptographic Security

Enforce controls and policies including multiple approvals, spending limits, and whitelists

FINMA Approved Custodian

Security and Privacy

All of our wallets use industry standards of multi-sig (P2SH) for security and HD (BIP32) for financial privacy.

Co-signing engine

All of our wallets use industry standards of multi-sig (P2SH) for security and HD (BIP32) for financial privacy.

Seamless integration

All of our wallets use industry standards of multi-sig (P2SH) for security and HD (BIP32) for financial privacy.

Integrate multi-sig, HD security into your cryptocurrency application