Product record · Zengo
Zengo Crypto Wallet
Consumer mobile MPC wallet using a Personal Share on the user's device and a Remote Share on Zengo servers.
- Launch
- 2019
- Sales
- not_applicable
- Support
- supported
- Variants
- Free, Pro
- Confidence
- high
- Last verified
- 2026-08-14
Material concerns
Custody and recovery assumptions
Active support, evidence verification, or product type is not a safety endorsement. Missing custody or recovery metadata is shown as unknown rather than inferred as self-custody.
- Custody model
- self_custody
- Key-management model
- two_party_mpc_threshold_signatures
- Independent recovery
- Unknown / requires evidence review
Lifecycle
Product timeline
Zengo consumer MPC wallet launched
Product: Zengo Crypto Wallet
Zengo launched its consumer-facing wallet in 2019 using MPC/threshold signing rather than a traditional seed phrase model.
BitForge Lindell17 key-exfiltration vulnerability disclosed
Product: Zengo Crypto Wallet
Fireblocks publicly disclosed a Lindell17 implementation vulnerability initially discovered in Zengo that could leak key material across repeated failed signing attempts when an attacker had privileged access. Fireblocks and Zengo state that Zengo mitigated the issue through responsible disclosure and that no Zengo wallets were exploited.
Zengo publicly confirmed BitForge issue was addressed
Product: Zengo Crypto Wallet
Zengo published its response to the BitForge disclosure, stating that its research team worked with Fireblocks and promptly addressed the identified issue and that no Zengo users were impacted. Fireblocks separately confirmed Zengo had mitigated the Lindell17 issue.
Sources