Independent Audit Report
Carta
VS
Oscar Health

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
TL;DR
Carta wins with 5/5 stars — best for Startups, VCs, and employees wanting cap table management, 409A valuations, equi. ⬇ Scroll for full 20-point audit
Best For
Carta vs Oscar Health
Startups, VCs, and employees wanting cap table management, 4... vs Individuals and families wanting technology-first health ins...
Fee Structure
Carta vs Oscar Health
Company plans from $2,400/year; fund administration from $12... vs Plan-specific monthly premiums; varies by plan type, coverag...
Rating
Carta vs Oscar Health
5/5 ★ vs 3/5 ★
Carta
Equity Management & Private Securities Platform
Best For Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets
Core Fee Company plans from $2,400/year; fund administration from $12,000/year; CartaX private securities marketplace fees vary by transaction size
Settlement Digital equity issuance in minutes; electronic exercise of stock options; automated vesting schedules; real-time cap table updates; secondary trades via CartaX
Visit Carta ↗
Oscar Health
Tech-Enabled Individual & Family Health Insurance
Best For Individuals and families wanting technology-first health insurance with a focus on digital member engagement and virtual care
Core Fee Plan-specific monthly premiums; varies by plan type, coverage level, and location
Settlement Quick enrollment; technology-driven member experience; high-value clinical care through proprietary platform
Visit Oscar Health ↗
What This Audit Doesn't Cover: Real-time currency fluctuations, promotional offers, region-specific pricing, or temporary fee waivers. Always verify current rates, fees, and features directly with Carta and Oscar Health before making any financial decision.
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Carta Oscar Health
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
5/5
Carta: rated on fees, features, safety & ease of use
3/5
Oscar Health: 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 Plan-specific monthly premiums; varies by plan type, coverage level, and location
FX / Conversion SpreadMarkup above mid-market exchange rate
Carta charges a conversion fee based on the currency pair and transfer amount. Always verify the all-in rate before sending.
Always check the live rate in the app
Oscar Health charges a conversion fee based on the currency pair and transfer amount. Always verify the all-in rate before sending.
Always check the live rate in the app
Account MaintenanceMonthly or annual account-keeping charges
Carta applies account maintenance charges as described in its fee schedule. Pricing may vary by region.
Fees subject to change — verify before signing up
Custom/tiered pricing — Oscar Health's fee structure depends on your account tier or usage volume.
Fees subject to change — verify before signing up
Card Issuance FeesVirtual and physical card creation costs
Carta does not primarily offer physical cards — access is digital-first.
Check Carta app for current card fees
Oscar Health does not primarily offer physical cards — access is digital-first.
Check Oscar Health app for current card fees
Domestic SettlementLocal bank transfer completion time
Carta
Digital equity issuance in minutes; electronic exercise of s
VS
Oscar Health
Quick enrollment; technology-driven member experience; high-
Both platforms offer comparable settlement speeds.
Cross-Border SpeedInternational corridor settlement time
Carta supports cross-border transfers via its payment rails. Actual delivery depends on the receiving bank and any compliance holds.
Check the app for live estimates
Oscar Health supports cross-border transfers via its payment rails. Actual delivery depends on the receiving bank and any compliance holds.
Check the app for live estimates
Uptime / ReliabilityReported annual platform availability rate
Carta publishes service status updates on its official status page for transparency.
Check Carta status page for incident history
Oscar Health publishes service status updates on its official status page for transparency.
Check Oscar Health status page for incident history
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
~2 million members as of early 2026; ~$11.7B revenue in 2025; operates in 20 states; debt-to-equity ratio ~0.4x; free cash flow ~$1.1B; but reported net loss of ~$443.2M in FY 2025; faces significant risks from changes to the Affordable Care Act
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Carta holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Carta
Oscar Health holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Oscar Health
2FA & AuthenticationMulti-factor security implementation
Carta supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Oscar Health supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Fraud DetectionAI/ML-powered transaction monitoring
Carta employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Oscar Health employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Carta
Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets
Oscar Health
Individuals and families wanting technology-first health insurance with a focus on digital member engagement and virtual care
Platform ClassificationRegulatory and product category
Equity Management & Private Securities Platform Tech-Enabled Individual & Family Health Insurance
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Carta withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Oscar Health withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Carta supports the currencies and assets listed in its official documentation.
Check Carta official site for full currency list
Oscar Health supports the currencies and assets listed in its official documentation.
Check Oscar Health official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Carta app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Oscar Health app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Customer SupportAvailable resolution pathways and SLA
Carta routes support through its official help channels. Priority queue access varies by plan.
Check Carta help centre for current support options
Oscar Health offers support through its help centre and official contact channels.
Check Oscar Health help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Carta KYC timelines depend on document quality and account type.
Verify current wait times in the Carta app
Oscar Health KYC timelines depend on document quality and account type.
Verify current wait times in the Oscar Health app
Overall VerdictWealthBlueprint independent recommendation
Carta WINS with 5/5 stars vs 3/5.

Why: Carta excels at Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets.

✓ Choose Carta if Startups, VCs, and employees wanting cap table management, 409A valuations, equity plan administration, and access to private company secondary markets
➜ Oscar Health is still solid for Individuals and families wanting technology-first health insurance with a focus on digital member engagement and virtual care
Official WebsiteVisit platform to sign up or verify current fees
Visit Carta ↗ Visit Oscar Health ↗

Choose Carta If:

  • You need Startups, VCs, and employees wanting cap table management, 4
  • You prefer Company plans from $2,400/year; fund adm
  • You value Digital equity issuance in minutes; elec

Choose Oscar Health If:

  • You need Individuals and families wanting technology-first health ins
  • You prefer Plan-specific monthly premiums; varies b
  • You value Quick enrollment; technology-driven memb
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
Oscar Health — Best For
Individuals and families wanting technology-first health insurance with a focus on digital member engagement and virtual care
✓ Strong in its core category

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