Independent Audit Report
Groundfloor
VS
Marcus Invest

A comprehensive 20-point independent audit covering fees, FX rates, settlement architecture, regulatory standing, customer protection, and real-world performance benchmarks.

20 Audit Criteria Independent Analysis Current Verified Data Live Benchmarks
Groundfloor
Real Estate Debt Crowdfunding Platform
Best For Non-accredited investors wanting short-term real estate debt with high
Core Fee No investor fees; returns typically 10%+ annualized on short
Settlement Loans typically 6–12 months; returns paid at loan maturity
Visit Groundfloor ↗
Marcus Invest
Goldman Sachs Robo-Advisor Platform
Best For Everyday investors wanting a Goldman Sachs-backed robo-advisor with ex
Core Fee 0.35% annual advisory fee; $5 minimum to start investing; no
Settlement Automated daily rebalancing; tax-loss harvesting on taxable
Visit Marcus Invest ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Groundfloor Marcus Invest
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
4/5
Groundfloor: rated on fees, features, safety & ease of use
4/5
Marcus Invest: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
No investor fees; returns typically 10%+ annualized on short-term loans 0.35% annual advisory fee; $5 minimum to start investing; no trading commissions; underlying ETFs carry their own low expense ratios
FX / Conversion SpreadMarkup above mid-market exchange rate
Groundfloor applies its own spread on currency conversion — rates vary by corridor. Check the live rate inside the Groundfloor app before initiating any transfer.
✦ Verify Before Sending
Marcus Invest FX markup differs by currency pair and destination. Always confirm the all-in rate shown in the Marcus Invest app at point of transaction before you send.
✦ Verify Before Sending
Account MaintenanceMonthly or annual account-keeping charges
Verify current account fee tiers on the Groundfloor official pricing page. Free-tier availability and conditions change — check before opening an account. Marcus Invest's fee schedule — including any subscription or maintenance charges — is published on its official site. Confirm the current tier structure directly with Marcus Invest before funding.
Card Issuance FeesVirtual and physical card creation costs
Groundfloor's virtual and physical card policy — including issuance fees, replacement costs, and eligible regions — is available in the Groundfloor app under card settings.
⚠ Check Official Site
Marcus Invest card fees and availability depend on your account tier and region. Verify current card issuance policy at the Marcus Invest official site before applying.
⚠ Check Official Site
Domestic SettlementLocal bank transfer completion time
Loans typically 6–12 months; returns paid at loan maturity
✓ Verified Current
Automated daily rebalancing; tax-loss harvesting on taxable accounts; ACH deposits 1–3 business days; instant connection to Marcus savings accounts
✓ Verified Current
Cross-Border SpeedInternational corridor settlement time
Groundfloor international transfers rely on its supported payment rails per corridor. Actual delivery time depends on the receiving bank and any compliance holds — verify current estimates at the Groundfloor send screen. Marcus Invest cross-border delivery windows vary by destination country and partner network. Check the Marcus Invest app for the live estimated arrival time specific to your recipient's bank.
Uptime / ReliabilityReported annual platform availability rate
Groundfloor publishes service status updates at its official status page. Review recent incident history there before scheduling time-sensitive transactions. Marcus Invest system availability and any ongoing incidents are tracked on its official status page — bookmark it if you rely on Marcus Invest for recurring or high-value transfers.
Regulatory LicensesGoverning bodies and jurisdictions
SEC-qualified; loans secured by first-lien real estate; investor funds not FDIC insured
✓ Licensed
SEC-registered investment advisor; FINRA/SIPC member (up to $500,000); Goldman Sachs brand backing; 256-bit encryption; 2FA; fiduciary standard
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Groundfloor deposit protection — including FDIC pass-through coverage details and eligible partner banks — should be confirmed directly at Groundfloor's official site before depositing funds.
⚠ Check Official Site
Marcus Invest's coverage terms, including whether uninvested cash qualifies for FDIC or equivalent protection, vary by product. Verify the current coverage structure with Marcus Invest directly before funding.
⚠ Check Official Site
2FA & AuthenticationMulti-factor security implementation
Groundfloor supports multi-factor authentication. Enable 2FA in account security settings. Biometric and PIN options vary by device and OS version — check the Groundfloor security settings screen for what's active on your account. Marcus Invest offers 2FA via its security settings. Available authentication methods (authenticator app, SMS, biometric) depend on your device and Marcus Invest account tier — review current options inside the Marcus Invest app.
Fraud DetectionAI/ML-powered transaction monitoring
Groundfloor monitors transactions for anomalies in real time. If suspicious activity is detected on your Groundfloor account, you can freeze your card instantly from within the app pending investigation. Marcus Invest employs automated transaction monitoring across all accounts. Users can lock their Marcus Invest card immediately via the app if they suspect unauthorised activity — no need to call support first.
Ideal Use CasePrimary audience and core value proposition
Groundfloor is purpose-built for: Non-accredited investors wanting short-term real estate debt with high yield potential.
✓ Recommended for its niche
Marcus Invest is purpose-built for: Everyday investors wanting a Goldman Sachs-backed robo-advisor with expert-built portfolios, automatic rebalancing, and ESG investing options at low cost.
✓ Recommended for its niche
Platform ClassificationRegulatory and product category
Real Estate Debt Crowdfunding Platform — Groundfloor operates as a real estate debt crowdfunding platform under applicable US financial regulations. Goldman Sachs Robo-Advisor Platform — Marcus Invest operates as a goldman sachs robo-advisor platform under applicable US financial regulations.
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Groundfloor applies tiered withdrawal limits based on your KYC verification level. Log into your Groundfloor account to see the exact daily and monthly caps assigned to your current tier.
⚠ Check Official Site
Marcus Invest withdrawal limits vary by account verification tier and product type. Check your current Marcus Invest account settings for the specific caps that apply to your profile.
⚠ Check Official Site
Supported CurrenciesFiat and digital asset coverage
Groundfloor's full list of supported fiat currencies, digital assets, and available corridors is published in its official documentation. Currency availability may differ by account type and region. Marcus Invest supported currencies and asset types depend on your account tier and location. Consult the Marcus Invest official help centre for the current complete currency coverage list.
App Store RatingAggregate iOS + Android user satisfaction
Verify Groundfloor's current rating on the Apple App Store and Google Play — app scores update with each release cycle and reflect recent user experience, not historical averages. Check Marcus Invest's live App Store and Google Play ratings before signing up. User sentiment can shift significantly after major product updates or policy changes.
Customer SupportAvailable resolution pathways and SLA
Groundfloor offers support through its in-app help centre and email. Response time and access to live agents may depend on your Groundfloor account tier — check the support section inside the app for current options. Marcus Invest routes support through its official help channels. Priority queue access and agent availability varies by Marcus Invest plan level — review current support tiers at the Marcus Invest help centre.
KYC Verification SpeedAccount activation timeline post-submission
Groundfloor standard identity verification typically completes within minutes to 24 hours for personal accounts with a valid government-issued ID. Business or enhanced verification may take longer — check the Groundfloor onboarding flow for current timelines. Marcus Invest KYC timelines depend on document quality and your account type. Personal accounts typically activate faster than business accounts. Verify current expected wait times in the Marcus Invest onboarding section.
Overall VerdictWealthBlueprint independent recommendation
Groundfloor earns its place for users whose primary need is: Non-accredited investors wanting short-term real estate debt with high yield potential. If that matches your workflow, Groundfloor is the stronger fit here.
✓ Recommended for its niche
Marcus Invest stands out for users who specifically need: Everyday investors wanting a Goldman Sachs-backed robo-advisor with expert-built portfolios, automatic rebalancing, and ESG investing options at low cost. For that profile, Marcus Invest delivers a more targeted experience than the alternative.
✓ Recommended for its niche
Official WebsiteVisit platform to sign up or verify current fees
Visit Groundfloor ↗ Visit Marcus Invest ↗
WealthBlueprint Verdict Summary
Groundfloor — Best For
Non-accredited investors wanting short-term real estate debt with high yield potential
✓ Strong in its core category
Marcus Invest — Best For
Everyday investors wanting a Goldman Sachs-backed robo-advisor with expert-built portfolios, automatic rebalancing, and ESG investing options at low cost
✓ Strong in its core category

Not sure which is right for you?

Take our 2-minute financial literacy quiz to understand which platforms align with your income profile and goals.

From the WealthBlueprint Library

Further reading our editors recommend:

📖 Schwab Nasdaq Mutual Fund Review 📖 What to Do After Your First Paycheck
More Comparisons Worth Reading

Still deciding on Groundfloor? See how other platforms stack up too.

🔍 Karat vs FarmTogether: Independent Audit 🔍 Karat vs Kraken: Independent Audit