Product record · Rainbow
Rainbow Browser Extension
Rainbow desktop browser-extension wallet, supported across major Chromium browsers, Firefox, and Safari.
- Launch
- 2023
- Sales
- not_applicable
- Support
- supported
- Variants
- —
- Confidence
- high
- Last verified
- 2026-08-18
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
- browser_local_private_keys
- Independent recovery
- Unknown / requires evidence review
Lifecycle
Product timeline
Rainbow Browser Extension released in 2023
Product: Rainbow Browser Extension
Rainbow's official extension repository records a production release lineage in 2023, and Rainbow's public release-notes site independently confirms the extension's public release lineage during that year.
Rainbow Extension v1.1.0 added Demonic mitigation
Product: Rainbow Browser Extension
Rainbow Extension v1.1.0 redesigned the secret-recovery-phrase import flow to mitigate the known Demonic browser-wallet vulnerability reported by Halborn.
Rainbow Extension v1.2.39 added signature-security hardening
Product: Rainbow Browser Extension
Rainbow Extension v1.2.39 deprecated support for dApps relying on the vulnerable eth_sign signing method and added sanitization of EIP-712 signature-request fields to mitigate common phishing attacks.
Sources