Nexo:
a pioneer of crypto transparency, whose own pioneering claim is now genuinely in question.
We tore apart Nexo, a centralized crypto lending and earn platform operating since 2018, using the same CeFi-adapted scorecard we built for this series' custodial platforms. From a genuinely long operating history without a security breach affecting customer funds, named institutional custody (Ledger Vault, Fireblocks, Bakkt) and named insurance coverage (Lloyd's of London, Arch Insurance), and a real, historic first: Nexo was the first crypto lender to offer a real-time, 24/7 Proof-of-Reserves attestation, via auditor Armanino, starting in 2021, to a real, unresolved complication worth centering directly: Armanino also gave FTX US a clean audit before its collapse, and reportedly wound down its crypto-auditing practice entirely amid the FTX fallout, leaving our sources genuinely split on whether Nexo's real-time reserves attestation remains credible or current as of 2026. We also found a real, recent regulatory finding worth naming directly: in January 2026, California's Department of Financial Protection and Innovation fined Nexo Capital Inc. $500,000 for originating crypto-backed loans to thousands of residents without a required license and generally without assessing borrowers' ability to repay, alongside Nexo's earlier $45 million SEC settlement and a Bulgarian criminal investigation that was ultimately closed with no charges; and landed on a score the marketing page won't show you.
Our take, up front: Nexo is a centralized crypto lending, earn, and trading platform that has operated since 2018, one of the longer continuous track records among the CeFi platforms in this series. Real, genuinely long operating history: multiple sources describe Nexo as having operated without a security breach affecting customer funds since launch. Real, disclosed multi-layered custody (Ledger Vault, Fireblocks, and Bakkt for US users) and named insurance coverage from Lloyd's of London and Arch Insurance covering custodied assets against theft and hacks, a genuinely more specific disclosure than either CoinRabbit or Binance provided on this particular point. Real, historic first: in 2021, Nexo became the first crypto lender to offer a real-time, 24/7 Proof-of-Reserves attestation, engaging PCAOB-certified auditor Armanino to confirm assets exceeded liabilities at all times, a genuinely pioneering transparency move at the time. What we can't set aside: a real, unresolved complication with that same pioneering claim. Armanino also performed FTX US's audits and gave them a clean bill of health before FTX's collapse, a fact that damaged Armanino's own credibility, and Armanino reportedly wound down its crypto-auditing practice entirely amid the FTX fallout in late 2022. Our sources genuinely disagree on the current state of Nexo's reserves attestation as a result: some 2026 sources still credit Nexo with real-time Proof-of-Reserves, while others describe its absence as Nexo's "main transparency gap." Real, disclosed regulatory history worth presenting precisely: a $45 million settlement with the SEC and state regulators in January 2023 over an unregistered Earn Interest Product (Nexo admitted no wrongdoing and discontinued the product); a Bulgarian criminal investigation and raid that was ultimately closed with no charges filed, met by Nexo with an aggressive $3 billion arbitration claim against Bulgaria; and, in January 2026, a $500,000 penalty from California's Department of Financial Protection and Innovation for originating crypto-backed loans to at least 5,456 California residents without a required license, and generally without assessing borrowers' ability to repay. We also found real, disclosed internal corporate disputes: a former founder's unresolved claim over a $12 million wallet, and a separate, dismissed $800 million ownership-stake claim from an ex-partner. We weighted all of it below.
Real, genuinely long operating history without a security breach affecting customer funds since 2018, per multiple sources. Real, disclosed multi-layered custody (Ledger Vault, Fireblocks, Bakkt) and named insurance from Lloyd's of London and Arch Insurance. Real, historic first: a real-time, 24/7 Proof-of-Reserves attestation via Armanino starting in 2021, pioneering for its time. What we can't set aside: a real, unresolved complication. Armanino also audited FTX US and gave it a clean bill of health before its collapse, then reportedly wound down its crypto-auditing practice entirely amid the FTX fallout; our sources genuinely disagree on whether Nexo's real-time reserves attestation remains current or credible as of 2026. Real, disclosed, recent regulatory finding: in January 2026, California's DFPI fined Nexo Capital Inc. $500,000 for originating crypto-backed loans to at least 5,456 residents without a required license, and generally without assessing borrowers' ability to repay.
Pros
- No security breach affecting customer funds reported since 2018, per multiple sources
- Named insurance (Lloyd's of London, Arch Insurance) and multi-layered institutional custody
- First crypto lender to offer real-time, 24/7 Proof-of-Reserves, a genuinely pioneering 2021 move
Cons
- Sources genuinely disagree on whether credible, current Proof-of-Reserves still exists as of 2026
- Jan 2026: $500K CA DFPI penalty for unlicensed lending and inadequate ability-to-repay checks
- Armanino's own credibility was damaged by its prior clean audit of FTX US
Real, disclosed self-reported ~$11 billion in assets under management, though unverified and disclosed by at least one source as fluctuating with market conditions rather than reflecting stable user deposits. Real, disclosed broad international operation, and a Feb 2026 re-entry into the US market via a Bakkt partnership.
Pros
- Disclosed ~$11B AUM and broad international reach across 150+ countries per one source
- Re-entered the US market in Feb 2026 via a Bakkt partnership, expanding addressable scale
Cons
- Headline AUM figure is self-reported, unverified, and fluctuates with market conditions
Real, disclosed, publicly known co-founder (Antoni Trenchev) directly quoted in company communications. Real, disclosed licensing across multiple jurisdictions (EU credit institution and payment licenses, US money transmitter licenses in multiple states). What tempers this: real, disclosed internal corporate disputes, a former founder's unresolved claim over a $12 million wallet with hearings expected in 2026, and a separate $800 million ownership-stake claim from an ex-partner that was ultimately dismissed. Real, disclosed regulatory violations (the 2023 SEC settlement, the 2026 California penalty) occurred despite Nexo's claimed compliance posture.
Pros
- Publicly known, quoted co-founder; licensed across multiple named jurisdictions
Cons
- Unresolved former-founder ownership dispute over a $12M wallet
- Confirmed regulatory violations (SEC settlement, CA DFPI penalty) despite a claimed compliance-first posture
Real, disclosed broad support for major cryptocurrencies and stablecoins as both collateral and loan assets, alongside spot, margin, and futures trading via Nexo Pro.
Pros
- Broad support across major cryptocurrencies and stablecoins
Cons
- Our sources don't disclose as precise an asset count as some competitors in this series
Real, disclosed genuinely complete, integrated platform spanning earn, borrow, and trading in one app, plus a physical Nexo Mastercard (EEA/UK) with cashback and free ATM withdrawals up to €2,000/month. Real, disclosed real-time portfolio analytics for higher loyalty tiers. Real, disclosed full KYC requirement, standard for a fully regulated platform.
Pros
- Integrated earn, borrow, trading, and a physical cashback card in one platform
Cons
- Full KYC required, a genuinely higher-friction onboarding than some competitors in this series
Real, disclosed, genuinely wide, loyalty-tier-dependent rate range: 1.9% APR at Platinum tier (requiring 10%+ of portfolio held in NEXO) up to 18.9% APR at Base tier; at least one detailed source states borrowing at the Base-tier rate "doesn't make sense in most scenarios." Real, disclosed competitive stablecoin earn rates. Real, disclosed $50 million NEXO buyback program approved December 2025.
Pros
- Platinum-tier rates (1.9% APR) are genuinely competitive
- $50M NEXO buyback program disclosed, a real token-value-support mechanism
Cons
- Base-tier borrowing rate (18.9% APR) is disclosed directly as poor value in most scenarios
- Competitive rates require meaningful NEXO token holdings to access
Real, disclosed integrated Nexo Mastercard with BTC/NEXO cashback, Nexo Pro spot/margin/futures trading, real-time portfolio analytics for higher tiers, and NEXO token utility spanning governance, interest boosts, and cashback.
Pros
- Genuinely complete feature set spanning lending, earning, trading, and physical spending
Cons
- Best features are gated behind meaningful NEXO token holdings
Access only through Nexo's official site or app, and verify the current status of its reserves attestation directly.
Given the real, unresolved discrepancy across our sources about whether Nexo's Proof-of-Reserves remains current and credible, check Nexo's own site directly for the latest attestation date and auditor before depositing meaningful funds, and don't assume a 2021-era transparency claim still holds in 2026 without verifying it yourself.
A genuine pioneer whose own pioneering claim hasn't aged as well as its operating record has.
Nexo deserves real credit for two things that are easy to take for granted now but weren't when it did them: operating since 2018 without a breach affecting customer funds, and becoming the first crypto lender to offer real-time reserves attestation, years before that became a post-FTX industry norm. Both are genuine, disclosed achievements. But we can't respond to "we were first" as if it settles "we still are." Armanino's own credibility took real damage from its FTX US relationship, and its broader retreat from crypto auditing means we genuinely couldn't confirm, from our own research, that Nexo's transparency claim is as solid today as it was in 2021. Layer on a real, recent 2026 finding that Nexo lent to thousands of Californians without a license and without generally checking whether they could repay, and the picture shifts from "an early transparency leader" to "a platform whose current practices deserve the same scrutiny its early ones earned praise for." We think both the credit and the caution are warranted here, and we didn't want to give you only one.
The scorecard above is deliberately general. Whether Nexo is right for you depends heavily on which of these you already are.
The existing NEXO holder at a higher loyalty tier who wants competitive rates, a complete product suite, and a physical spending card
This is exactly where Nexo's genuinely integrated platform and tiered incentives deliver real, demonstrated value.
The long-term crypto holder who wants to earn stablecoin yield without navigating a highly technical DeFi interface
Nexo's genuinely simple, integrated design serves this profile directly.
The user who verifies Nexo's current reserves-attestation status directly rather than relying on older claims
Given the real, unresolved discrepancy we found across our sources, this specific habit genuinely matters here.
The Base-tier borrower comparing rates, or anyone who wants current, independently confirmed reserve verification
The Base-tier rate is disclosed directly as poor value, and Aave, Compound, and Morpho offer fully on-chain-verifiable alternatives.
The scorecard covers the headline judgment calls. These four tables cover the specifics we didn't want to bury in prose; the Armanino/Proof-of-Reserves saga timelined precisely, the full regulatory history, the loyalty-tier rate structure, and our seventh lending-platform comparison entry.
The Armanino / Proof-of-Reserves saga, timelined
| Date | Event |
|---|---|
| 2021 | Nexo engages Armanino for real-time, 24/7 reserves attestation; becomes the first crypto lender to do so |
| 2021 (separately) | Armanino performs FTX US's audits and issues a clean opinion |
| Nov 2022 | FTX collapses; scrutiny of its auditors, including Armanino, intensifies |
| Early 2023 | Armanino reportedly winds down its crypto-auditing practice entirely, per Blockworks |
| 2026 (our research) | Sources disagree: some still credit Nexo with real-time Proof-of-Reserves; others describe its absence as Nexo's main transparency gap |
We could not independently confirm the current, live status of Nexo's reserves attestation from our research; we're disclosing the genuine disagreement across our sources rather than asserting either side with false confidence.
Nexo's regulatory history, in full
| Date | Matter | Outcome |
|---|---|---|
| 2023 | Bulgarian criminal investigation and raid | Closed with no charges filed; Nexo filed a $3B arbitration claim against Bulgaria |
| Jan 2023 | SEC + state regulators: unregistered Earn Interest Product | $45M settlement; no wrongdoing admitted; product discontinued in the US |
| Jan 2026 | California DFPI: unlicensed lending, inadequate ability-to-repay checks | $500,000 penalty against Nexo Capital Inc. |
We're presenting the Bulgarian matter's resolution (no charges) with the same directness as the two matters that did result in penalties, since treating a cleared investigation the same as an unresolved one would be its own kind of inaccuracy.
Loyalty tiers and borrowing rates
| Tier | NEXO holding required | Borrowing APR |
|---|---|---|
| Platinum | 10%+ of portfolio | 1.9% |
| Gold / Silver | Intermediate thresholds | Between Platinum and Base |
| Base | None required | Up to 18.9% |
At least one detailed source states directly that borrowing at the Base-tier rate "doesn't make sense in most scenarios," a genuinely candid assessment we think is fair to highlight.
Lending platforms, side by side (series continues)
| Aave | Compound | CoinRabbit | Kamino | Binance Loans | Morpho | Nexo | |
|---|---|---|---|---|---|---|---|
| Model | Non-custodial | Non-custodial | Custodial CeFi | Non-custodial | Custodial CeFi | Non-custodial | Custodial CeFi |
| Reserve verification | Fully on-chain | Fully on-chain | None found | Fully on-chain | Quarterly PoR since 2022 | Fully on-chain | Disputed across sources as of 2026 |
| Named insurance? | N/A (on-chain) | N/A (on-chain) | None found | N/A (on-chain) | Not specifically named | N/A (on-chain) | Lloyd's of London, Arch Insurance |
| Most severe disclosed history | $292M bridge exploit | $161.7M governance bug | Transparency gaps | None found | $4.3B DOJ settlement | $18M vault loss | $500K CA lending penalty (2026) |
Nexo is the only platform in this series to disclose named, specific insurance coverage for custodied assets, a real, meaningful distinction from Binance's and CoinRabbit's less specific custody disclosures.
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. Our sources genuinely split on Nexo's current Proof-of-Reserves status, which we've factored into how we read the more favorable reviews below.
Our score lands moderately below the aggregated industry average; sources that credit Nexo's Proof-of-Reserves as current tend to score it noticeably higher than sources that flag its absence, and most reviews we found don't weight the January 2026 California penalty as heavily as our methodology does for a lending-focused review.
| Source | Score | Type |
|---|
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.
Multiple sources describe Nexo as having operated since 2018 without a security breach affecting customer funds. We found no confirmed hack in our research.
Nexo pioneered real-time, 24/7 reserves attestation in 2021 via auditor Armanino. However, Armanino's credibility was damaged by its prior clean audit of FTX US, and it reportedly wound down its crypto-auditing practice entirely after FTX's collapse. Our sources genuinely disagree on whether Nexo's attestation remains current and credible as of 2026; we'd recommend verifying directly with Nexo before relying on it.
In January 2023, Nexo paid $45 million to settle with the SEC and state regulators over its Earn Interest Product, which regulators determined was an unregistered security. Nexo admitted no wrongdoing but discontinued the product in the US and subsequently withdrew from the US market entirely, before returning in February 2026 via a Bakkt partnership.
In January 2026, California's Department of Financial Protection and Innovation fined Nexo Capital Inc. $500,000 after finding it had originated crypto-backed loans to at least 5,456 California residents between 2018 and 2022 without a required license, and generally without assessing borrowers' ability to repay.
Yes. A 2023 Bulgarian criminal investigation and raid was ultimately closed with no charges filed. Nexo responded by filing a $3 billion arbitration claim against Bulgaria, suggesting the company considers itself to have been wronged.
Your tier (Base, Silver, Gold, Platinum) is determined by what percentage of your portfolio is held in NEXO tokens. Platinum requires 10%+ and unlocks the best borrowing rate (1.9% APR); Base tier requires no NEXO and pays up to 18.9% APR.
Nexo discloses insurance coverage from Lloyd's of London and Arch Insurance covering custodied assets against theft and hacks, alongside institutional custody via Ledger Vault, Fireblocks, and Bakkt (for US users).
All three are centralized, custodial platforms. Nexo discloses more specific named insurance than either, and a longer track record without a breach than Binance's. But Nexo's current Proof-of-Reserves status is genuinely disputed across our sources, and its most severe recent disclosed history is a 2026 finding about irresponsible lending practices specifically, a different concern than Binance's money-laundering settlement or CoinRabbit's general opacity.
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