Independent Audit Report
Carta
VS
Greenlight

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
Carta
Equity Management & Private Securities Platform
Best For Startups, VCs, and employees wanting cap table management, 409A valuat
Core Fee Company plans from $2,400/year; fund administration from $12
Settlement Digital equity issuance in minutes; electronic exercise of s
Visit Carta ↗
Greenlight
Kids & Teen Debit Card & Financial Education App
Best For Parents teaching kids ages 6–18 financial literacy through real spendi
Core Fee Core plan $5.99/month (up to 5 kids); Max $9.98/month (+ inv
Settlement Instant parent-to-child transfers within the app; Mastercard
Visit Greenlight ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Carta Greenlight
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
5/5
Carta: rated on fees, features, safety & ease of use
5/5
Greenlight: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
Company plans from $2,400/year; fund administration from $12,000/year; CartaX private securities marketplace fees vary by transaction size Core plan $5.99/month (up to 5 kids); Max $9.98/month (+ investing + cash back); Infinity $14.98/month (+ family safety features); no per-transaction fees
FX / Conversion SpreadMarkup above mid-market exchange rate
Carta applies its own spread on currency conversion — rates vary by corridor. Check the live rate inside the Carta app before initiating any transfer.
✦ Verify Before Sending
Greenlight FX markup differs by currency pair and destination. Always confirm the all-in rate shown in the Greenlight 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 Carta official pricing page. Free-tier availability and conditions change — check before opening an account. Greenlight's fee schedule — including any subscription or maintenance charges — is published on its official site. Confirm the current tier structure directly with Greenlight before funding.
Card Issuance FeesVirtual and physical card creation costs
Carta's virtual and physical card policy — including issuance fees, replacement costs, and eligible regions — is available in the Carta app under card settings.
⚠ Check Official Site
Greenlight card fees and availability depend on your account tier and region. Verify current card issuance policy at the Greenlight official site before applying.
⚠ Check Official Site
Domestic SettlementLocal bank transfer completion time
Digital equity issuance in minutes; electronic exercise of stock options; automated vesting schedules; real-time cap table updates; secondary trades via CartaX
✓ Verified Current
Instant parent-to-child transfers within the app; Mastercard works everywhere instantly; real-time spending alerts for parents
✓ Verified Current
Cross-Border SpeedInternational corridor settlement time
Carta 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 Carta send screen. Greenlight cross-border delivery windows vary by destination country and partner network. Check the Greenlight app for the live estimated arrival time specific to your recipient's bank.
Uptime / ReliabilityReported annual platform availability rate
Carta publishes service status updates at its official status page. Review recent incident history there before scheduling time-sensitive transactions. Greenlight system availability and any ongoing incidents are tracked on its official status page — bookmark it if you rely on Greenlight for recurring or high-value transfers.
Regulatory LicensesGoverning bodies and jurisdictions
SEC-registered transfer agent and broker-dealer; FINRA member; SOC 2 Type II certified; 256-bit encryption; manages $2.7T+ in equity for 40,000+ companies
✓ Licensed
Issued by Community Federal Savings Bank, FDIC insured; Mastercard Zero Liability protection; parental controls on every transaction; 6M+ families enrolled
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Carta deposit protection — including FDIC pass-through coverage details and eligible partner banks — should be confirmed directly at Carta's official site before depositing funds.
⚠ Check Official Site
Greenlight's coverage terms, including whether uninvested cash qualifies for FDIC or equivalent protection, vary by product. Verify the current coverage structure with Greenlight directly before funding.
⚠ Check Official Site
2FA & AuthenticationMulti-factor security implementation
Carta supports multi-factor authentication. Enable 2FA in account security settings. Biometric and PIN options vary by device and OS version — check the Carta security settings screen for what's active on your account. Greenlight offers 2FA via its security settings. Available authentication methods (authenticator app, SMS, biometric) depend on your device and Greenlight account tier — review current options inside the Greenlight app.
Fraud DetectionAI/ML-powered transaction monitoring
Carta monitors transactions for anomalies in real time. If suspicious activity is detected on your Carta account, you can freeze your card instantly from within the app pending investigation. Greenlight employs automated transaction monitoring across all accounts. Users can lock their Greenlight card immediately via the app if they suspect unauthorised activity — no need to call support first.
Ideal Use CasePrimary audience and core value proposition
Carta is purpose-built for: Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets.
✓ Recommended for its niche
Greenlight is purpose-built for: Parents teaching kids ages 6–18 financial literacy through real spending controls, savings goals, chore tracking, allowance automation, and stock investing.
✓ Recommended for its niche
Platform ClassificationRegulatory and product category
Equity Management & Private Securities Platform — Carta operates as a equity management & private securities platform under applicable US financial regulations. Kids & Teen Debit Card & Financial Education App — Greenlight operates as a kids & teen debit card & financial education app under applicable US financial regulations.
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Carta applies tiered withdrawal limits based on your KYC verification level. Log into your Carta account to see the exact daily and monthly caps assigned to your current tier.
⚠ Check Official Site
Greenlight withdrawal limits vary by account verification tier and product type. Check your current Greenlight account settings for the specific caps that apply to your profile.
⚠ Check Official Site
Supported CurrenciesFiat and digital asset coverage
Carta'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. Greenlight supported currencies and asset types depend on your account tier and location. Consult the Greenlight official help centre for the current complete currency coverage list.
App Store RatingAggregate iOS + Android user satisfaction
Verify Carta'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 Greenlight'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
Carta offers support through its in-app help centre and email. Response time and access to live agents may depend on your Carta account tier — check the support section inside the app for current options. Greenlight routes support through its official help channels. Priority queue access and agent availability varies by Greenlight plan level — review current support tiers at the Greenlight help centre.
KYC Verification SpeedAccount activation timeline post-submission
Carta 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 Carta onboarding flow for current timelines. Greenlight 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 Greenlight onboarding section.
Overall VerdictWealthBlueprint independent recommendation
Carta earns its place for users whose primary need is: Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets. If that matches your workflow, Carta is the stronger fit here.
✓ Recommended for its niche
Greenlight stands out for users who specifically need: Parents teaching kids ages 6–18 financial literacy through real spending controls, savings goals, chore tracking, allowance automation, and stock investing. For that profile, Greenlight delivers a more targeted experience than the alternative.
✓ Recommended for its niche
Official WebsiteVisit platform to sign up or verify current fees
Visit Carta ↗ Visit Greenlight ↗
WealthBlueprint Verdict Summary
Carta — Best For
Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets
✓ Strong in its core category
Greenlight — Best For
Parents teaching kids ages 6–18 financial literacy through real spending controls, savings goals, chore tracking, allowance automation, and stock investing
✓ Strong in its core category

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