Jobs at Wizardsardine Lda
Wizardsardine is a Bitcoin security company that enables self-custody for organizations and individuals. It builds the Liana wallet and Liana Business infrastructure, and provides Bitcoin protocol, architecture, code-audit, and operational-security services.
Wizardsardine is a Bitcoin security company that enables self-custody for organizations and individuals. It builds the Liana wallet and Liana Business infrastructure, and provides Bitcoin protocol, architecture, code-audit, and operational-security services.
Maintainer signals as of 8/11/2026
About Wizardsardine LDA
Wizardsardine LDA is a Portugal-incorporated Bitcoin security team focused on secure self-custody. Its products include Liana, a Miniscript- and timelock-based Bitcoin wallet, and Liana Business, a hosted institutional self-custody and coordination infrastructure with support, SLAs, insurance, disaster recovery, transaction coordination, shared labels, notifications, and a web dashboard. The company also provides Bitcoin Layer 1 protocol and architecture reviews, code audits, vulnerability disclosures, and operational-security assessments for projects and companies. Its Revault Bitcoin vault architecture remains at prototype stage and is on hold.
About Wizardsardine LDA
Wizardsardine LDA is a Portugal-incorporated Bitcoin security team focused on secure self-custody. Its products include Liana, a Miniscript- and timelock-based Bitcoin wallet, and Liana Business, a hosted institutional self-custody and coordination infrastructure with support, SLAs, insurance, disaster recovery, transaction coordination, shared labels, notifications, and a web dashboard. The company also provides Bitcoin Layer 1 protocol and architecture reviews, code audits, vulnerability disclosures, and operational-security assessments for projects and companies. Its Revault Bitcoin vault architecture remains at prototype stage and is on hold.
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