Rainbow Wallet; Reviewed & Scored | The Block Note
Hot Wallet Review · Updated August 2026

Rainbow Wallet:
the best-looking wallet in this series, with a corroborated gap in a basic security feature.

We tore apart Rainbow, genuinely the most consistently and enthusiastically praised design across every source we found, across the same seven weighted categories as this series; from a fully open-source, non-custodial architecture, notably broad browser support spanning four browsers, and a genuinely image-first, well-regarded NFT gallery, to a real, corroborated gap: two independent sources, including a recent, specific user report, describe the app as missing a basic inactivity-based passcode or biometric lockdown that nearly every other wallet in this series includes by default, alongside a narrower, curated EVM chain list than we found reviewing Rabby and a real, recent user-reported crashing issue; and landed on a score the marketing page won't show you.

Type Hot Wallet (non-custodial, open-source, EVM-focused) Platforms iOS · Android · Chrome/Firefox/Safari/Edge Price Free (swap fee applies, unquantified) Discount Offer None
rainbow
Wallet
Open-source · Design-forward
iOS · Android · 4 browsers

Our take, up front: Rainbow has been operating since 2018, and it's genuinely earned a distinctive reputation: across every single source we found, its design is described in terms no other wallet in this series has consistently drawn, "the friendliest-looking Ethereum wallet," "the most design-forward EVM wallet," "stunning." Real, genuinely non-custodial architecture: a standard 12-word seed phrase generates keys, and Rainbow never has access to user funds. Real, fully open-source code is publicly available on GitHub. Real, notably broad browser support relative to most wallets in this series: Chrome, Firefox, Safari, and Edge, alongside native iOS and Android apps. Real, an image-first NFT gallery and unified portfolio view are genuinely well-regarded. Here's a real, corroborated concern worth centering rather than glossing over: two independent sources, a specific, recent user report on Google Play and a separate detailed review, both describe the app as lacking a basic inactivity-based lockdown, no automatic passcode or biometric re-lock after the app sits idle, a feature nearly every other wallet in this series includes by default. At least one other, more generic-sounding source claims 2FA and multisig are present, but we couldn't corroborate that claim elsewhere and are treating it with real skepticism given how specific and consistent the contradicting reports were. A separate, recent user report also describes the app crashing and closing itself repeatedly over several weeks. Real, the EVM chain list here is also more curated and narrower than what we found reviewing Rabby, around 9 networks rather than 90-plus. We weighted all of it below.

Real, genuinely non-custodial architecture: a standard 12-word seed phrase generates keys, and Rainbow never has access to user funds. Real, fully open-source code on GitHub allows public security review. Real, hardware wallet compatibility with named devices including Ledger Nano X and Trezor Safe 5. Here's a real, meaningfully corroborated concern worth centering rather than glossing over: multiple independent sources, including a specific, recent user report and a separate detailed review, describe the app as lacking a basic inactivity-based lockdown, no automatic passcode or biometric re-lock after the app sits idle, a feature nearly every other wallet in this series includes by default. At least one other, more generic-sounding source claims 2FA and multisig are present, but we couldn't corroborate that claim elsewhere and are treating it with real skepticism given how specific and consistent the contradicting reports were. We found no significant historical breach reported in our research.

Why this scores below the midpoint despite genuinely solid fundamentals: non-custodial architecture and open-source transparency are real positives, but a corroborated, missing basic security convenience that most competitors in this series include by default is a real, meaningful gap we can't set aside.

Pros

  • Genuinely non-custodial, fully open-source, publicly reviewable code
  • Named hardware wallet compatibility (Ledger Nano X, Trezor Safe 5)
  • No significant historical breach found in our research

Cons

  • Corroborated across two independent sources: no inactivity-based passcode/biometric lockdown
  • Conflicting, uncorroborated claim of 2FA and multisig from a lower-credibility source

Real, deliberately EVM-focused scope, narrower even than the EVM-only scope we found reviewing Rabby: Ethereum mainnet plus a curated set of major Layer 2 networks (Arbitrum, Optimism, Base, Polygon, zkSync Era), around 9 chains total per one detailed source, rather than Rabby's broader 90-100+ automatic EVM coverage. Real, no non-EVM support at all; Bitcoin and Solana holders need a separate wallet.

Why this scores among the lower Asset ratings in this series: a real, curated rather than exhaustive EVM chain list, narrower than several EVM-focused competitors in this series, with no non-EVM support at all.

Pros

  • Solid coverage of Ethereum mainnet and the most-used major L2s

Cons

  • Curated list of ~9 chains, narrower than Rabby's 90-100+ EVM coverage
  • No non-EVM support at all

Real, genuinely the most consistently and enthusiastically praised design across every source we found, independently described as "the friendliest-looking Ethereum wallet," "the most design-forward EVM wallet," and "stunning." Real, image-first NFT gallery and unified portfolio view are genuinely well-regarded. Real, easy onboarding independently described as extremely beginner-friendly. Real, honest limitation worth noting alongside the praise: at least one recent user report describes the app crashing and closing itself repeatedly over several weeks, unresolved by reinstalling.

Why this scores among the highest in this series despite the reliability complaint: genuinely the most consistently-praised interface design we've found, tempered by a real, recent, specific user-reported reliability issue we can't ignore even though we can't confirm how widespread it is.

Pros

  • Most consistently and enthusiastically praised design in this entire series
  • Genuinely well-regarded, image-first NFT gallery
  • Extremely beginner-friendly onboarding

Cons

  • Recent user report of repeated app crashes over several weeks

Real, notably broad browser support relative to most wallets in this series: Chrome, Firefox, Safari, and Edge, alongside native iOS and Android apps. Real, the same recent user-reported crashing issue noted above is a real, honest reliability concern, even if we can't confirm its prevalence beyond individual reports.

Why this scores at the midpoint: genuinely broad browser compatibility is a real strength, tempered by a real, specific, recent reliability complaint we found in user reviews.

Pros

  • Notably broad browser support across four major browsers
  • Native iOS and Android apps

Cons

  • Recent, specific user-reported crashing complaint

Rainbow has been operating since 2018, a real, multi-year track record with no significant historical breach reported in our research. Real, honest limitation, consistently noted across multiple sources: there's no live customer support, only email and a knowledge base.

Why this scores at the midpoint: a real, established track record with no disclosed breach is a solid foundation, tempered by the real, consistently-noted absence of live support.

Pros

  • Established since 2018 with no significant historical breach found

Cons

  • No live customer support; email and knowledge base only

The wallet itself is free to download and use. Real, a swap fee applies to the built-in DEX aggregator, though we couldn't find a single, precisely quantified percentage across our research to compare directly against other wallets in this series.

Why this scores at the midpoint: genuinely free to use as a wallet, tempered by a real swap fee we couldn't precisely quantify from available sources.

Pros

  • Free to download; no subscription fee

Cons

  • Real swap fee applies, but we couldn't find a precise, quotable percentage

Real, built-in DEX aggregator and cross-chain bridge with slippage and gas controls. Real, ENS domain support. Real, image-first NFT gallery is a genuinely distinctive, well-regarded presentation layer.

Pros

  • Built-in DEX aggregator and cross-chain bridge with slippage/gas controls
  • ENS domain support

Cons

  • Lacks the more advanced power-user safety tooling found reviewing Rabby
Where to get it

Download only through Rainbow's official site or verified app stores.

Given the corroborated absence of an inactivity lockdown, this matters more than usual: enable every device-level security option available to you (screen lock, biometric app lock at the OS level) since the wallet itself may not enforce this automatically.

0/ 100

Genuinely the best-looking wallet in this series, and the design can't cover for the gap underneath.

We want to be fair to what Rainbow does well: nothing else in this series has been described this consistently, by this many independent sources, as simply beautiful and easy to use. That's real, and it matters for onboarding newcomers. But a wallet review has to weigh signing safety and access control heavily, and here the evidence, from a live user complaint to a separate detailed review, points the same direction: no automatic re-lock after the app sits idle. That's a real, basic gap relative to nearly everything else we've reviewed. Pair that with the narrowest EVM chain list and a specific, recent crash report, and the honest picture is a wallet that excels at the parts you see and falls short on some of the parts you don't.

Best forNewcomers to Ethereum who want the friendliest possible onboarding and are diligent about their own device-level lock settings
Not forAnyone who wants the wallet itself to enforce inactivity-based re-locking, or who needs broad EVM chain coverage beyond the major L2s
Score Ledger
rainbow wallet · 7 line items
01Security16.5
02Assets9.0
03UX12.0
04Platform6.0
05Support6.0
06Value6.0
07Extras3.5
TOTAL59.0
≈ 59 / 100; Beautiful, with a real gap underneath

The scorecard above is deliberately general. Whether Rainbow is right for you depends heavily on which of these you already are.

Best fit

The newcomer to Ethereum who wants the friendliest, most visually appealing entry point

Genuinely the most consistently-praised design we've found in this series, and a real, low-friction way to start with self-custody.

Good fit

The NFT collector who wants a genuinely well-designed, image-first gallery

Independently and repeatedly praised as a standout presentation layer for viewing and managing NFT collections.

Workable fit

The user disciplined about enabling device-level lock settings independently

This meaningfully mitigates the corroborated gap in the wallet's own inactivity protection, though it requires active effort on your part.

Poor fit

Anyone who wants the wallet itself to enforce automatic re-locking, or needs broad EVM chain coverage

Two independent sources corroborate the missing lockdown feature, and the chain list here is meaningfully narrower than Rabby's.

The scorecard covers the headline judgment calls. These four tables cover the specifics we didn't want to bury in prose; the inactivity-lockdown discrepancy precisely, real user-reported issues, Rainbow vs. Rabby head to head, and how eleven wallets in this series now compare on custody model.

The inactivity-lockdown discrepancy, precisely

ClaimSource pattern
No automatic passcode/biometric re-lock after inactivityA specific, recent (July 2026) Google Play user report, corroborated independently by a separate detailed review
2FA and multisig are presentOne source, generic in tone, with no specific version numbers or hands-on testing details cited

We weighted the two corroborating, more specific sources more heavily than the single, more generic-sounding claim; we'd recommend confirming your specific app version's behavior directly before relying on this feature being present.

Real, recent user-reported issues

ReportDate
Missing biometric/passcode lockdown after inactivityJuly 22, 2026 (Google Play)
App repeatedly crashing/closing within 2 minutes of opening, unresolved by reinstallJuly 29, 2026 (Google Play)

These are individual user reports, not confirmed to be widespread; we're including them because they're specific, recent, and in the lockdown case, independently corroborated elsewhere.

Rainbow vs. Rabby, head to head

RainbowRabby
Design/UX reputationMost consistently praised in this seriesWell-regarded but secondary to its safety tooling
Chain coverage~9 curated chains90-100+ EVM chains
Transaction safety toolingStandard warningsFull pre-transaction simulation
Inactivity lockdownCorroborated as missingNot flagged as an issue in our research
Browser supportChrome, Firefox, Safari, EdgePrimarily Chrome-based

At least one comparison source put it plainly: Rainbow "lacks the deep power-user safety tooling of Rabby, but for a beautiful self-custody experience on EVM it's hard to beat."

Eleven custody models, compared

ExodusMetaMaskZengoTrust WalletPhantomBest WalletSparrowBlueWalletCoinbase WalletRabbyRainbow
Custody modelSeedSeedMPCSeedSeedUnclearSeedSeed/custodialSeed+passkeySeedSeed
ScopeMulti-chainMulti-chainMulti-chainMulti-chainMulti-chainMulti-chainBTC-onlyBTC-onlyMulti-chainEVM-onlyEVM-only
Inactivity lockdownYesNot addressed in our reviewYes (biometric)Not addressed in our reviewYes (biometric)Not addressed in our reviewN/A (desktop)Not addressed in our reviewYes (security locks)Not addressed in our reviewCorroborated as missing

Rainbow is the only wallet in this series where a basic auto-lock feature is specifically corroborated as absent; for several other wallets, we didn't test this specific behavior closely enough to state it with confidence either way, which is itself worth noting as a gap in our own research rather than a clean bill of health.

We don't just want to hand you our number; we want to show you how it sits next to what other review desks and comparison sites have published. This includes one real, specifically-cited star rating, converted to our 100-point scale.

The Block Note (us)N/A / 100
Industry averageN/A / 100

Our score lands substantially below the aggregated industry average, the largest gap since our Best Wallet review; most sources focus heavily on Rainbow's genuinely exceptional design without testing or weighting the corroborated inactivity-lockdown gap, the narrower chain list, or the recent reliability complaints as heavily as our methodology does.

SourceScoreType

Scores compiled by our editorial team from publicly available reviews as of August 2026. "Editorial estimate" means the outlet didn't publish a single numeric score, so we converted their published verdict and sentiment into a comparable 100-point figure. Verify current figures directly with each source before citing them elsewhere.

Based on a specific, recent user report corroborated by a separate detailed review, no; the app appears to lack an automatic passcode or biometric re-lock after sitting idle. One other, more generic-sounding source claims 2FA is present, but we couldn't corroborate that. We'd recommend confirming your specific app version's behavior directly.

A curated list of around 9 networks: Ethereum mainnet plus major Layer 2s including Arbitrum, Optimism, Base, Polygon, and zkSync Era. There's no Bitcoin or Solana support.

Yes, the codebase is publicly available on GitHub for community review.

At least one recent user report describes the app repeatedly crashing and closing itself within minutes of opening, unresolved by reinstalling. This is an individual report we couldn't confirm is widespread.

Notably broad support: Chrome, Firefox, Safari, and Edge, in addition to native iOS and Android apps.

Yes, named compatibility includes Ledger Nano X and Trezor Safe 5.

No, multiple sources consistently note support is limited to email and a knowledge base, with no live chat option.

Rainbow wins on design and browser support; Rabby wins on chain breadth, pre-transaction safety tooling, and the inactivity-lockdown question specifically. At least one source describes them as strong for different priorities rather than one being strictly better.

Affiliate & editorial disclosure: This page may contain affiliate links. If you buy through one, we may earn a commission at no extra cost to you. That relationship does not influence the category weightings or scores above; those are set by our editorial methodology before any offer is placed. Hot wallets reduce friction but carry a real, structurally larger attack surface than offline cold storage; malware, phishing, and cloud-account compromise remain real risks regardless of which software wallet you use. Nothing here is financial advice.
Features, pricing, and security details verified against public sources as of Aug 2026; always confirm current terms directly with Rainbow.

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