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

Phantom:
the most polished wallet in this series, running closed code with a real, unresolved lawsuit attached.

We tore apart Phantom, the default recommendation in the Solana ecosystem, across the same seven weighted categories as this series; from genuinely industry-leading onboarding, Blowfish-powered transaction previews, real named third-party security scores, and Ledger integration across both Solana and EVM chains, to fully closed-source code that can't be independently verified, and a real, unresolved 2025 lawsuit, disputed by Phantom and unproven either way, alleging a vulnerability in how the wallet handles keys in browser memory, tied to a reported $500,000 theft; and landed on a score the marketing page won't show you.

Type Hot Wallet (non-custodial, closed-source) Platforms Chrome extension · iOS/Android Price Free (swap fees apply) Discount Offer None
phantom
Wallet
Closed-source · Disputed 2025 lawsuit
Chrome · iOS · Android

Our take, up front: Phantom, built by San Francisco-based Phantom Technologies, launched as a Solana-first wallet and genuinely earned its reputation as the default recommendation in that ecosystem; the 2026 product has expanded to natively support Solana, Ethereum, Base, Polygon, Sui, Monad, Bitcoin (Native SegWit and Taproot), HyperEVM, and Robinhood Chain. Real, Blowfish-powered transaction previews show a human-readable summary of what a transaction actually does before you approve it, comparable to protections we found reviewing MetaMask, Zengo, and Trust Wallet. Real, named third-party security scores exist, CertiK Skynet rates the wallet 85 and Coinspect rates it 65, alongside real audits from named firms including Kudelski. Real Ledger hardware wallet integration spans both Solana and supported EVM chains. What we can't set aside: the core codebase remains fully closed-source, meaning none of these claims can be independently verified by outside researchers. And here's a real, unresolved concern worth precise treatment: in January 2025, a security researcher publicly criticized Phantom over an alleged vulnerability in how the wallet handles key material in browser memory; this escalated into a formal lawsuit claiming roughly $3.1 million in damages tied to a reported $500,000 theft. Phantom disputes the allegations entirely, states no protocol-level breach occurred, and as of our research the litigation remains open, with no independent confirmation of the alleged flaw either way. That's a meaningfully different situation than a confirmed, company-admitted vulnerability, and we've scored it accordingly rather than treating disputed and confirmed incidents the same way. We weighted all of it below.

Phantom is genuinely non-custodial, with local encryption (ChaCha20-Poly1305 authenticated encryption, per at least one detailed source) and an audited Shamir Secret Sharing library protecting the encryption key. Real, Blowfish-powered transaction previews show a human-readable summary of what a transaction actually does before you approve it. Real, open-source community blocklist flags known scam domains and malicious contracts. Real Ledger hardware wallet integration keeps keys offline with physical confirmation required, across both Solana and supported EVM chains. Real, named third-party security scores exist: CertiK Skynet rates Phantom 85, Coinspect rates it 65, and real, named audit firms including Kudelski have reviewed the wallet. What we can't set aside: the core codebase remains fully closed-source, meaning none of these claims can be independently verified by outside researchers. Real, unresolved concern worth precision: a January 2025 dispute, which escalated to formal litigation, alleges Phantom stored key material in unencrypted browser memory in a way that made it accessible to malware, tied to a real, reported $500,000 theft and a $3.1 million lawsuit; Phantom disputes the allegations entirely, states no protocol-level breach occurred, and as of our research the litigation remains open and unresolved, with no independent confirmation of the alleged flaw either way. Real, older, less severe incidents include a 2021 "Demonic" vulnerability (patched within 48 hours, no confirmed fund losses) and 2022 phishing attacks using fake NFT metadata, a social-engineering issue rather than a code flaw.

Why this scores below the midpoint: genuinely well-regarded security features, real named third-party scores, and Ledger integration are real strengths, but closed-source code that can't be independently verified, combined with a real, unresolved, disputed lawsuit specifically alleging a browser-memory key vulnerability, are honest, meaningful concerns we can't set aside, even though the allegation itself remains unproven.

Pros

  • Genuinely non-custodial with real, named third-party security scores (CertiK 85, Coinspect 65)
  • Blowfish-powered transaction previews and an open-source phishing blocklist
  • Ledger hardware wallet integration across Solana and EVM chains

Cons

  • Fully closed-source code; no independent verification possible
  • Real, unresolved, disputed 2025 lawsuit alleging a browser-memory key vulnerability
  • No confirmed exploit of Phantom's own code has been independently demonstrated either way

Real, genuinely broad and actively-expanding chain support: as of the most recent detailed source, Phantom natively supports Solana, Ethereum, Base, Polygon, Sui, Monad, Bitcoin (Native SegWit and Taproot), HyperEVM, and Robinhood Chain, up from a much narrower set earlier in 2026. Real, broad token support, described by multiple sources as effectively unlimited, with automatic detection when new tokens arrive. Real, honest limitation: this is explicitly not universal chain coverage, and at least one detailed source notes BTC swaps specifically are not supported even though Bitcoin itself can be held and sent.

Why this scores well: genuinely broad, actively-expanding multi-chain coverage, tempered by real, honest limitations in exactly which actions are supported on which chains.

Pros

  • Nine natively-supported networks, actively expanding through 2026
  • Broad, automatically-detected token support

Cons

  • Not universal chain coverage; BTC swaps specifically unsupported per one source

Real, consistently and independently praised interface, widely described as setting the pace for the category on onboarding, NFT galleries, and clear transaction previews. Real, distinctive Solana-only mode lets Solana-focused users hide other chains entirely. Real, one-click spam NFT filtering reclaims SOL rent while avoiding malicious tokens. Real, honest limitation: no live chat support, per at least one detailed source.

Why this scores among the highest in this series: genuinely one of the most polished, thoughtfully-designed interfaces we've found, with real, distinctive Solana-specific conveniences.

Pros

  • Consistently praised as setting the pace for onboarding and transaction clarity
  • Distinctive Solana-only mode and one-click spam NFT filtering

Cons

  • No live chat support

Real, broad platform coverage: a Chrome browser extension plus native iOS and Android apps, all synced through one Secret Recovery Phrase. Real, honest limitation worth flagging: a Firefox extension exists but is no longer actively updated, per at least one detailed, recently-dated source, meaning desktop users should treat Chrome as the actively supported path.

Why this scores above the midpoint: genuinely broad, actively-synced platform coverage across the primary surfaces, tempered by a real, stale Firefox extension that could mislead users into treating it as equally supported.

Pros

  • Automatic sync across Chrome extension, iOS, and Android from one recovery phrase

Cons

  • Firefox extension exists but is no longer actively updated

Phantom Technologies, Inc. is a real, well-funded, San Francisco-based company, having raised $150 million at a $3 billion valuation in January 2025, with real, substantial trading volume reported. Real, named third-party audits exist. Real, honest limitation: no live chat support found in our research. We found no confirmed, independently-verified breach of Phantom's own wallet code in our research; the disclosed incidents are either resolved with no confirmed losses, unrelated to code vulnerabilities, or remain disputed and unproven.

Why this scores at the midpoint: a real, well-funded, substantial company with named third-party audits is a solid foundation, tempered by the ongoing, unresolved litigation and a real, missing live-chat support option.

Pros

  • Real, well-funded company with substantial reported trading volume
  • No confirmed, independently-verified breach of Phantom's own code found

Cons

  • Ongoing, unresolved 2025 litigation weighs on overall trust
  • No live chat support found in our research

The wallet itself is free to download and use. Real, honest limitation: at least one detailed source notes swap fees add up meaningfully on larger transactions, though we didn'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, independently-noted concern about swap fees at scale that we couldn't precisely quantify.

Pros

  • Free to download; no subscription fee

Cons

  • Swap fees noted to add up meaningfully on larger transactions

Real, distinctive Solana-only mode and Instant Sell for NFTs round out a genuinely thoughtful feature set. Real, newer 2026 features including Predictions (prediction markets) and Perps (perpetual futures trading) expand well beyond core wallet functionality, mirroring a similar trend we found reviewing Trust Wallet. Real SOL staking with yields reported up to 9% APY, though actual returns will vary.

Pros

  • Distinctive Solana-only mode and one-click Instant Sell for NFTs
  • Newer prediction-market and perpetual-futures trading features

Cons

  • Staking yields will vary; not a guaranteed return
Where to get it

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

Phantom users are a frequent, documented phishing target given the wallet's popularity in the Solana ecosystem. Downloading direct or through an official, verified listing is the only way to be confident you're not installing a malicious clone.

0/ 100

The best-designed wallet in this series, with a real trust question closed code can't answer.

Nothing else we've reviewed handles onboarding, transaction previews, or Solana-specific conveniences as smoothly as Phantom does. That's a genuine, well-earned reputation. The honest complication is that we can't independently verify any of it: the code is closed, and a real, unresolved lawsuit specifically alleging a browser-memory key vulnerability sits open and unproven, precisely the kind of question closed code makes impossible for outside researchers to settle either way. We want to be precise here: this is a disputed allegation, not a confirmed vulnerability, and Phantom's own protocol has not been shown to have been breached. But "unproven" cuts both directions, it means the concern hasn't been dismissed either. Combined with a wallet this popular being a persistent phishing target, the practical guidance from multiple sources converges on the same point: use it for active balances, not as your vault.

Best forSolana-first users and active multi-chain traders who want the smoothest possible self-custody experience for daily use
Not forAnyone who wants independently auditable code, or who's specifically uncomfortable holding meaningful value while the 2025 litigation remains open
Score Ledger
phantom · 7 line items
01Security16.5
02Assets15.0
03UX12.75
04Platform7.0
05Support6.5
06Value6.5
07Extras4.0
TOTAL68.25
≈ 68 / 100; Polished, but unverifiable

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

Best fit

The Solana-first user who wants the smoothest possible ecosystem experience

Genuinely the default recommendation in the Solana ecosystem, with staking, NFTs, and dApp access all polished into one app.

Good fit

The multi-chain trader who wants real transaction-preview safety across EVM and Solana

Blowfish-powered previews and Ledger integration are genuinely strong safeguards for active daily trading.

Workable fit

The holder comfortable using a hot wallet for active balances while the 2025 litigation remains open

The allegation is real but disputed and unproven; many users will find this an acceptable, informed risk for daily-use funds.

Poor fit

Anyone who specifically requires independently auditable code before trusting a wallet

The core codebase remains fully closed-source, meaning outside researchers can't verify Phantom's security claims either way.

The scorecard covers the headline judgment calls. These four tables cover the specifics we didn't want to bury in prose; the 2025 lawsuit precisely, why we score disputed and confirmed incidents differently, real chain-support expansion through 2026, and how five wallets in this series now compare on custody model.

The 2025 lawsuit, precisely

WhenWhat
January 21, 2025Security researcher @CloakdDev publicly criticizes Phantom's delayed response to a reported browser-memory key vulnerability
January 21, 2025Phantom responds publicly: "We believe it does NOT make user funds vulnerable in any way," without further technical detail
2025 (filed)Formal lawsuit filed by Liam Murphy, creator of the Wiener Doge token, claiming ~$3.1 million in damages tied to a reported $500,000 theft
As of this reviewLitigation remains open and unresolved; Phantom disputes all allegations and states no protocol-level breach occurred

The allegation is contested and unproven; no confirmed exploit of Phantom's own code has been independently demonstrated in either direction.

Why we score disputed and confirmed incidents differently

Trust Wallet's 2023 CVEPhantom's 2025 lawsuit
Formally tracked (CVE)?Yes (CVE-2023-31290)No
Independently discoveredYes, by Ledger's Donjon research teamAlleged by a researcher; not independently confirmed
Company acknowledgmentConfirmed; postmortem publishedDisputed; company denies the allegation
Resolution statusPatched, users reimbursedOpen litigation, unresolved

Both are real, relevant findings worth knowing before trusting a wallet with meaningful value, but they represent different categories of evidence, and we've weighted them accordingly rather than treating an open, disputed allegation the same as a confirmed, company-admitted vulnerability.

Real chain-support expansion through 2026

PeriodNetworks supported
Early 2026 (per some sources)As few as six blockchains
June 2026Eight: Solana, Ethereum, Base, Polygon, Sui, Monad, Bitcoin, HyperEVM
July 2026 (most recent)Nine: adds Robinhood Chain

This reflects a real, active expansion roadmap rather than a contradiction across sources; always confirm current network support directly before sending funds.

Five custody models, compared

ExodusMetaMaskZengoTrust WalletPhantom
Custody modelSeed phraseSeed phraseMPC, keylessSeed phraseSeed phrase
Code transparencyClosedOpenPartialPartialClosed
Disclosed/alleged incidentsNone foundNone foundNone foundThree confirmedOne disputed, unresolved
Cross-device syncAutomaticManualN/A (mobile-only)AutomaticAutomatic

Phantom and Trust Wallet are the only two wallets in this series with a real security concern attached to their record, but the nature of the evidence, confirmed versus disputed, differs meaningfully between them.

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 score breakdown.

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

Our score lands meaningfully below the aggregated industry average; most sources treat the 2025 lawsuit as a brief caveat within an otherwise glowing review, and few weight fully closed-source code as heavily as our methodology does when it's paired with a real, unresolved security allegation.

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.

No confirmed, independently-verified breach of Phantom's own code has been demonstrated. A 2025 lawsuit alleges a browser-memory key vulnerability tied to a $500,000 theft, but Phantom disputes this, and the litigation remains open and unresolved as of our research.

A security researcher publicly flagged a potential vulnerability in how Phantom handles keys in browser memory. This escalated into a lawsuit claiming roughly $3.1 million in damages tied to a reported $500,000 theft from one user's account. Phantom denies the allegations entirely.

No, the core codebase is fully closed-source, meaning outside researchers can't independently verify its security claims, including the disputed 2025 allegation.

As of the most recent detailed source, nine networks: Solana, Ethereum, Base, Polygon, Sui, Monad, Bitcoin (Native SegWit and Taproot), HyperEVM, and Robinhood Chain. This has expanded actively through 2026, so always confirm current support before sending funds.

Yes, Phantom integrates with Ledger devices, keeping keys offline with physical confirmation required for signing across both Solana and supported EVM chains.

A Firefox extension exists but is no longer actively updated, per at least one detailed, recently-dated source. Chrome is the actively supported desktop path.

CertiK Skynet rates Phantom 85, and Coinspect rates it 65, per at least one detailed source. Named audit firms including Kudelski have also reviewed the wallet.

Multiple sources consistently recommend treating Phantom as an active wallet for spending and dApp balances, and pairing it with a Ledger for larger, longer-term holdings.

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 Phantom.

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