Independent Audit Report
Lithic
VS
Sardine

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
Lithic
Card Issuing & Payments Infrastructure
Best For Fintechs and businesses wanting to launch custom Visa/Mastercard card
Core Fee B2B enterprise pricing; varies by transaction volume, card p
Settlement 99.99%+ uptime; sub-100ms authorization times; instant virtu
Visit Lithic ↗
Sardine
Fraud Prevention & Compliance Platform — Enterprise Service
Best For Fintechs, crypto exchanges, and financial institutions wanting real-ti
Core Fee B2B enterprise pricing; varies based on transaction volume,
Settlement Real-time fraud scoring; behavioral analytics; instant risk
Visit Sardine ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Lithic Sardine
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
4/5
Lithic: rated on fees, features, safety & ease of use
3/5
Sardine: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
B2B enterprise pricing; varies by transaction volume, card program type, and features B2B enterprise pricing; varies based on transaction volume, integration scope, and services required
FX / Conversion SpreadMarkup above mid-market exchange rate
Lithic 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
Sardine 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 — Lithic's fee structure depends on your account tier or usage volume.
Fees subject to change — verify before signing up
Custom/tiered pricing — Sardine'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
Lithic offers virtual and physical cards. Check the Lithic app under card settings for current issuance fees.
Check Lithic app for current card fees
Sardine does not primarily offer physical cards — access is digital-first.
Check Sardine app for current card fees
Domestic SettlementLocal bank transfer completion time
Lithic
99.99%+ uptime; sub-100ms authorization times; instant virtu
VS
Sardine
Real-time fraud scoring; behavioral analytics; instant risk
Both platforms offer comparable settlement speeds.
Cross-Border SpeedInternational corridor settlement time
Lithic 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
Sardine 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
Lithic publishes service status updates on its official status page for transparency.
Check Lithic status page for incident history
Sardine publishes service status updates on its official status page for transparency.
Check Sardine status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
Enterprise-grade security; scalable infrastructure; 99.99% uptime; supports unlimited card creation; multi-campaign management
✓ Licensed
Enterprise-grade security; SOC 2 compliant; advanced fraud detection algorithms; supports compliance with regulatory requirements
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Lithic holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Lithic
Sardine holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Sardine
2FA & AuthenticationMulti-factor security implementation
Lithic supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Sardine 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
Lithic employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Sardine employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Lithic
Fintechs and businesses wanting to launch custom Visa/Mastercard card programs with instant virtual and physical card issuance
Sardine
Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management
Platform ClassificationRegulatory and product category
Card Issuing & Payments Infrastructure Fraud Prevention & Compliance Platform — Enterprise Service
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Lithic withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Sardine withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Lithic supports the currencies and assets listed in its official documentation.
Check Lithic official site for full currency list
Sardine supports the currencies and assets listed in its official documentation.
Check Sardine official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Lithic app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Sardine 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
Lithic offers support through its help centre and official contact channels.
Check Lithic help centre for current support options
Sardine routes support through its official help channels. Priority queue access varies by plan.
Check Sardine help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Lithic KYC timelines depend on document quality and account type.
Verify current wait times in the Lithic app
Sardine KYC timelines depend on document quality and account type.
Verify current wait times in the Sardine app
Overall VerdictWealthBlueprint independent recommendation
Lithic WINS with 4/5 stars vs 3/5.

Why: Lithic excels at Fintechs and businesses wanting to launch custom Visa/Mastercard card programs with instant virtual and physical card issuance. It also has a simpler fee structure (B2B enterprise pricing; varies by transaction volu...).

✓ Choose Lithic if Fintechs and businesses wanting to launc
➜ Sardine is still solid for Fintechs, crypto exchanges, and financia
Official WebsiteVisit platform to sign up or verify current fees
Visit Lithic ↗ Visit Sardine ↗
WealthBlueprint Verdict Summary
Lithic — Best For
Fintechs and businesses wanting to launch custom Visa/Mastercard card programs with instant virtual and physical card issuance
✓ Strong in its core category
Sardine — Best For
Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management
✓ Strong in its core category

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