Independent Audit Report
Plastiq
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
Plastiq
Credit Card Bill Pay & Business Payables Platform
Best For Small business owners and consumers wanting to pay rent, mortgage, inv
Core Fee 2.99% per transaction for credit and debit cards; ACH transf
Settlement ACH bank transfers typically 1–3 business days; wire transfe
Visit Plastiq ↗
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 ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Plastiq Stash
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
3/5
Plastiq: 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
2.99% per transaction for credit and debit cards; ACH transfers $0.99/payment; check delivery $1.49/payment; no monthly subscription or setup fees 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
Plastiq 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
No monthly fees — Plastiq does not charge recurring maintenance fees.
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
Plastiq offers virtual cards. Check the Plastiq app under card settings for current issuance fees.
Check Plastiq 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
Plastiq
ACH bank transfers typically 1–3 business days; wire transfe
VS
Stash
Instant virtual debit card; fractional shares from $1; Stock
✓ Stash is faster (instant vs ACH bank transfers typically 1)
Cross-Border SpeedInternational corridor settlement time
Plastiq 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
Plastiq publishes service status updates on its official status page for transparency.
Check Plastiq 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
PCI DSS compliant; filed Chapter 11 bankruptcy in May 2023 but continues operating; blocks payments flagged as potential cash advances; SOC-compliant infrastructure
✓ 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
Plastiq holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Plastiq
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Stash
2FA & AuthenticationMulti-factor security implementation
Plastiq 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
Plastiq 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
Plastiq
Small business owners and consumers wanting to pay rent, mortgage, invoices, tuition, and vendor bills via credit card to earn rewards or extend cash flow by 45–55 days
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
Credit Card Bill Pay & Business Payables Platform Hybrid DIY + Automated Investing App
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Plastiq applies tiered withdrawal limits based on your KYC verification level and business activity.
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
Plastiq supports the currencies and assets listed in its official documentation.
Check Plastiq 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
Plastiq 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
Plastiq routes support through its official help channels. Priority queue access varies by plan.
Check Plastiq 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
Plastiq business verification may take longer — check the onboarding flow for current timelines.
Verify current wait times in the Plastiq app
Stash KYC timelines depend on document quality and account type.
Verify current wait times in the Stash app
Overall VerdictWealthBlueprint independent recommendation
IT'S A TIE — both score 3/5 stars.

Choose Plastiq if you need: Small business owners and consumers wanting to pay rent, mortgage, invoices, tuition, and vendor bills via credit card to earn rewards or extend cash flow by 45–55 days.
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.

➜ Your choice depends on your specific needs
Official WebsiteVisit platform to sign up or verify current fees
Visit Plastiq ↗ Visit Stash ↗
WealthBlueprint Verdict Summary
Plastiq — Best For
Small business owners and consumers wanting to pay rent, mortgage, invoices, tuition, and vendor bills via credit card to earn rewards or extend cash flow by 45–55 days
✓ 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

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