Professional custody

CheckSig has the safest Bitcoin custody, with insurance coverage and unmatched transparency. Maximum security for your company and your clients’ funds.

Ultra-secure institutional custody

CheckSig never cuts corners with security, adopting state-of-the-art standards, while maintaining ease of access and providing insurance coverage.

Segregated assets

The assets entrusted to us are segregated from CheckSig’s own, ensuring complete safety in any event.

Full control and 24/7 access

Institutional clients always have control of their funds and can monitor all operations. For security, each and every instruction is verified and validated by CheckSig.

Tailor-made for institutionals

CheckSig can set up dedicated custody environments, configured to distribute authorization and control duties across various business functions.

Instant liquidity

Withdrawals are time-locked for your safety. However, CheckSig provides quick access to your crypto assets through our instant liquidity facilities, if needed.

Monthly Proof-of-Reserves

CheckSig is the only custodian to provide monthly blockchain Proof-of-Reserves. Since October 2020, unmatched transparency has been verifying that all funds are safely under control.

SOC attestations

CheckSig has received SOC1 / SOC2 Type 2 attestations from Deloitte; this proves our commitment to the highest operational standards.

Insurance coverage

CheckSig is insured by SATEC, the specialty underwriter of Cattolica Assicurazioni (Generali Group).

A full range of services

Professional custody is just one of the services CheckSig offers to institutional investors and companies. See also:

Market access

Market access is provided via brokerage desk or API. CheckSig trades the main crypto assets on multiple exchanges, with extremely low fees.

B2B2C solutions

Thanks to CheckSig, your clients can access the world of crypto assets professionally and safely, with solutions designed for them and chosen by you.


Access to recognized experts in technology, law, finance, and strategy consulting. CheckSig provides institutional and corporate investors with up-to-date reports and crypto insights.

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