Independent Audit Report
Stash
VS
Upstart

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
Stash
Hybrid DIY + Automated Investing App
Best For Beginners who want flexibility to choose 4,000+ stocks and ETFs manual
Core Fee Stash Growth $3/month (brokerage + bank account + IRA); Stas
Settlement Instant virtual debit card; fractional shares from $1; Stock
Visit Stash ↗
Upstart
AI-Powered Lending Platform (Personal Loans, Auto Loans)
Best For Borrowers wanting personal loans with AI-driven underwriting that cons
Core Fee Rates and fees vary by loan product and creditworthiness; no
Settlement Fast online application; instant approval decisions; funding
Visit Upstart ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Stash Upstart
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
3/5
Stash: rated on fees, features, safety & ease of use
3/5
Upstart: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
Stash Growth $3/month (brokerage + bank account + IRA); Stash+ $9/month (+ 2 custodial accounts + metal debit card) Rates and fees vary by loan product and creditworthiness; not publicly listed
FX / Conversion SpreadMarkup above mid-market exchange rate
Stash 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
Upstart 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
Subscription-based — Stash charges a recurring fee starting at Stash Growth $3/month (brokera.
Fees subject to change — verify before signing up
Upstart applies account maintenance charges as described in its fee schedule. Pricing may vary by region.
Fees subject to change — verify before signing up
Card Issuance FeesVirtual and physical card creation costs
Stash does not primarily offer physical cards — access is digital-first.
Check Stash app for current card fees
Upstart does not primarily offer physical cards — access is digital-first.
Check Upstart app for current card fees
Domestic SettlementLocal bank transfer completion time
Stash
Instant virtual debit card; fractional shares from $1; Stock
VS
Upstart
Fast online application; instant approval decisions; funding
Both platforms offer comparable settlement speeds.
Cross-Border SpeedInternational corridor settlement time
Stash 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
Upstart 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
Stash publishes service status updates on its official status page for transparency.
Check Stash status page for incident history
Upstart publishes service status updates on its official status page for transparency.
Check Upstart status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
FINRA/SIPC member (up to $500,000); Stash banking FDIC insured via Stride Bank; 256-bit encryption; biometric login
✓ Licensed
Public company; FDIC-insured via partner banks; AI model includes non-traditional data; standard lending regulations; mixed consumer reviews on rates for good credit
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Stash
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Upstart
2FA & AuthenticationMulti-factor security implementation
Stash supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Upstart 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
Stash employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Upstart employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Stash
Beginners who want flexibility to choose 4,000+ stocks and ETFs manually or use auto-investing, plus earn stock rewards on everyday purchases
Upstart
Borrowers wanting personal loans with AI-driven underwriting that considers more than just FICO score
Platform ClassificationRegulatory and product category
Hybrid DIY + Automated Investing App AI-Powered Lending Platform (Personal Loans, Auto Loans)
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Stash withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Upstart withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Stash supports the currencies and assets listed in its official documentation.
Check Stash official site for full currency list
Upstart supports the currencies and assets listed in its official documentation.
Check Upstart official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Stash app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Upstart 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
Stash offers support through its help centre and official contact channels.
Check Stash help centre for current support options
Upstart routes support through its official help channels. Priority queue access varies by plan.
Check Upstart help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Stash KYC timelines depend on document quality and account type.
Verify current wait times in the Stash app
Upstart KYC timelines depend on document quality and account type.
Verify current wait times in the Upstart app
Overall VerdictWealthBlueprint independent recommendation
IT'S A TIE — both score 3/5 stars.

Choose Stash if you need: Beginners who want flexibility to choose 4,000+ stocks and ETFs manually or use auto-investing, plus earn stock rewards on everyday purchases.
Choose Upstart if you need: Borrowers wanting personal loans with AI-driven underwriting that considers more than just FICO score.

➜ Your choice depends on your specific needs
Official WebsiteVisit platform to sign up or verify current fees
Visit Stash ↗ Visit Upstart ↗
WealthBlueprint Verdict Summary
Stash — Best For
Beginners who want flexibility to choose 4,000+ stocks and ETFs manually or use auto-investing, plus earn stock rewards on everyday purchases
✓ Strong in its core category
Upstart — Best For
Borrowers wanting personal loans with AI-driven underwriting that considers more than just FICO score
✓ 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

Before you decide, here's some context worth reading.

📖 Business Funding Without a Bank 📖 Can VOO Make You a Millionaire?
More Comparisons Worth Reading

Thinking about Upstart? Our readers who compared these two also read these.

🔍 Karat vs Stash: Independent Audit 🔍 Karat vs Streitwise: Independent Audit