Independent Audit Report
Metromile
VS
Stash

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
Metromile wins with 4/5 stars — best for Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual dri. ⬇ Scroll for full 20-point audit
Best For
Metromile vs Stash
Low-mileage drivers (under 10,000 miles/year) wanting to pay... vs Beginners who want flexibility to choose 4,000+ stocks and E...
Fee Structure
Metromile vs Stash
Base rate + per-mile fee; typically $20-$40 base + $0.02-$0.... vs Stash Growth $3/month (brokerage + bank account + IRA); Stas...
Rating
Metromile vs Stash
4/5 ★ vs 3/5 ★
Metromile
Pay-Per-Mile Auto Insurance
Best For Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual driving rather than traditional premiums
Core Fee Base rate + per-mile fee; typically $20-$40 base + $0.02-$0.06 per mile; pricing varies by state and driver profile
Settlement Instant quotes online; real-time driving tracking via mobile app; usage-based billing; fast claims filing
Visit Metromile ↗
Stash
Hybrid DIY + Automated Investing App
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
Core Fee Stash Growth $3/month (brokerage + bank account + IRA); Stash+ $9/month (+ 2 custodial accounts + metal debit card)
Settlement Instant virtual debit card; fractional shares from $1; Stock-Back® rewards credited weekly; IRA and brokerage contributions next business day
Visit Stash ↗
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 Metromile and Stash before making any financial decision.
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Metromile Stash
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
4/5
Metromile: rated on fees, features, safety & ease of use
3/5
Stash: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
Base rate + per-mile fee; typically $20-$40 base + $0.02-$0.06 per mile; pricing varies by state and driver profile Stash Growth $3/month (brokerage + bank account + IRA); Stash+ $9/month (+ 2 custodial accounts + metal debit card)
FX / Conversion SpreadMarkup above mid-market exchange rate
Metromile 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
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
Account MaintenanceMonthly or annual account-keeping charges
Custom/tiered pricing — Metromile's fee structure depends on your account tier or usage volume.
Fees subject to change — verify before signing up
Subscription-based — Stash charges a recurring fee starting at Stash Growth $3/month (brokera.
Fees subject to change — verify before signing up
Card Issuance FeesVirtual and physical card creation costs
Metromile does not primarily offer physical cards — access is digital-first.
Check Metromile app for current card fees
Stash does not primarily offer physical cards — access is digital-first.
Check Stash app for current card fees
Domestic SettlementLocal bank transfer completion time
Metromile
Instant quotes online; real-time driving tracking via mobile
VS
Stash
Instant virtual debit card; fractional shares from $1; Stock
Both platforms offer comparable settlement speeds.
Cross-Border SpeedInternational corridor settlement time
Metromile 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
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
Uptime / ReliabilityReported annual platform availability rate
Metromile is a regulated platform — it maintains high availability standards as part of its regulatory obligations.
Check Metromile status page for incident history
Stash publishes service status updates on its official status page for transparency.
Check Stash status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
Licensed auto insurer; state-regulated; mobile app with driving data collection; standard insurance protections
✓ Licensed
FINRA/SIPC member (up to $500,000); Stash banking FDIC insured via Stride Bank; 256-bit encryption; biometric login
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Metromile holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Metromile
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Stash
2FA & AuthenticationMulti-factor security implementation
Metromile supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Stash 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
Metromile employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Stash employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Metromile
Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual driving rather than traditional premiums
Stash
Beginners who want flexibility to choose 4,000+ stocks and ETFs manually or use auto-investing, plus earn stock rewards on everyday purchases
Platform ClassificationRegulatory and product category
Pay-Per-Mile Auto Insurance Hybrid DIY + Automated Investing App
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Metromile withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Stash withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Metromile supports the currencies and assets listed in its official documentation.
Check Metromile official site for full currency list
Stash supports the currencies and assets listed in its official documentation.
Check Stash official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Metromile app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Stash 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
Metromile offers support through its help centre and official contact channels.
Check Metromile help centre for current support options
Stash offers support through its help centre and official contact channels.
Check Stash help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Metromile KYC timelines depend on document quality and account type.
Verify current wait times in the Metromile app
Stash KYC timelines depend on document quality and account type.
Verify current wait times in the Stash app
Overall VerdictWealthBlueprint independent recommendation
Metromile WINS with 4/5 stars vs 3/5.

Why: Metromile excels at Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual driving rather than traditional premiums.

✓ Choose Metromile if Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual driving rather than traditional premiums
➜ Stash is still solid for Beginners who want flexibility to choose 4,000+ stocks and ETFs manually or use auto-investing, plus earn stock rewards on everyday purchases
Official WebsiteVisit platform to sign up or verify current fees
Visit Metromile ↗ Visit Stash ↗

Choose Metromile If:

  • You need Low-mileage drivers (under 10,000 miles/year) wanting to pay
  • You prefer Base rate + per-mile fee; typically $20-
  • You value Instant quotes online; real-time driving
  • You want a regulated platform (Licensed auto insurer; state-regulated; )

Choose Stash If:

  • You need Beginners who want flexibility to choose 4,000+ stocks and E
  • You prefer Stash Growth $3/month (brokerage + bank
  • You value Instant virtual debit card; fractional s
WealthBlueprint Verdict Summary
Metromile — Best For
Low-mileage drivers (under 10,000 miles/year) wanting to pay based on actual driving rather than traditional premiums
✓ Strong in its core category
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

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:

📖 Depreciation Arbitrage Strategy Explained 📖 Best Stocks for Beginners With Little Money
More Comparisons Worth Reading

The Metromile vs Stash audit is just the start — here is what else matters.

🔍 Karat vs Wealthfront: Independent Audit 🔍 Karat vs Republic: Independent Audit