Independent Audit Report
Sardine
VS
Zero Hash

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
It's a tie! Both score 3/5 stars. Choose Sardine if you need Fintechs, crypto exchanges, and financial institutions wanti, or Zero Hash if you need Banks, brokerages, fintechs, and financial platforms wanting. ⬇ Scroll for full 20-point audit
Best For
Sardine vs Zero Hash
Fintechs, crypto exchanges, and financial institutions wanti... vs Banks, brokerages, fintechs, and financial platforms wanting...
Fee Structure
Sardine vs Zero Hash
B2B enterprise pricing; varies based on transaction volume, ... vs B2B platform; pricing varies by integration and volume; lice...
Rating
Sardine vs Zero Hash
3/5 ★ vs 3/5 ★
Sardine
Fraud Prevention & Compliance Platform — Enterprise Service
Best For Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management
Core Fee B2B enterprise pricing; varies based on transaction volume, integration scope, and services required
Settlement Real-time fraud scoring; behavioral analytics; instant risk assessment for transactions; supports multiple payment methods
Visit Sardine ↗
Zero Hash
Crypto & Stablecoin Infrastructure Provider
Best For Banks, brokerages, fintechs, and financial platforms wanting regulated infrastructure to offer crypto, stablecoins, and tokenized assets
Core Fee B2B platform; pricing varies by integration and volume; licensed in 51 U.S. jurisdictions, EU, Latin America, Australia, New Zealand, Bermuda
Settlement Single integration for 100+ digital assets across 200 jurisdictions; supports HYPE, USDC.HYPE, and USDT.HYPE for Hyperliquid ecosystem
Visit Zero Hash ↗
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 Sardine and Zero Hash before making any financial decision.
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Sardine Zero Hash
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
3/5
Sardine: rated on fees, features, safety & ease of use
3/5
Zero Hash: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
B2B enterprise pricing; varies based on transaction volume, integration scope, and services required B2B platform; pricing varies by integration and volume; licensed in 51 U.S. jurisdictions, EU, Latin America, Australia, New Zealand, Bermuda
FX / Conversion SpreadMarkup above mid-market exchange rate
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
Zero Hash 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 — Sardine's fee structure depends on your account tier or usage volume.
Fees subject to change — verify before signing up
Custom/tiered pricing — Zero Hash'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
Sardine does not primarily offer physical cards — access is digital-first.
Check Sardine app for current card fees
Zero Hash does not primarily offer physical cards — access is digital-first.
Check Zero Hash app for current card fees
Domestic SettlementLocal bank transfer completion time
Sardine
Real-time fraud scoring; behavioral analytics; instant risk
VS
Zero Hash
Single integration for 100+ digital assets across 200 jurisd
✓ Sardine is faster (instant vs Single integration for 100+ di)
Cross-Border SpeedInternational corridor settlement time
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
Zero Hash 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
Sardine publishes service status updates on its official status page for transparency.
Check Sardine status page for incident history
Zero Hash is a regulated platform — it maintains high availability standards as part of its regulatory obligations.
Check Zero Hash status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
Enterprise-grade security; SOC 2 compliant; advanced fraud detection algorithms; supports compliance with regulatory requirements
✓ Licensed
NYDFS licensed; operates regulated entities in 51 U.S. jurisdictions; manages custody, liquidity, compliance, and settlement; Glassdoor rating 2.9/5 for culture; only 41% of employees recommend
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Sardine holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Sardine
Zero Hash holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Zero Hash
2FA & AuthenticationMulti-factor security implementation
Sardine supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Zero Hash 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
Sardine employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Zero Hash employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Sardine
Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management
Zero Hash
Banks, brokerages, fintechs, and financial platforms wanting regulated infrastructure to offer crypto, stablecoins, and tokenized assets
Platform ClassificationRegulatory and product category
Fraud Prevention & Compliance Platform — Enterprise Service Crypto & Stablecoin Infrastructure Provider
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Sardine withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Zero Hash withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Sardine supports the currencies and assets listed in its official documentation.
Check Sardine official site for full currency list
Zero Hash supports the currencies and assets listed in its official documentation.
Check Zero Hash official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Sardine app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Zero Hash 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
Sardine routes support through its official help channels. Priority queue access varies by plan.
Check Sardine help centre for current support options
Zero Hash offers support through its help centre and official contact channels.
Check Zero Hash help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Sardine KYC timelines depend on document quality and account type.
Verify current wait times in the Sardine app
Zero Hash KYC timelines depend on document quality and account type.
Verify current wait times in the Zero Hash app
Overall VerdictWealthBlueprint independent recommendation
IT'S A TIE — both score 3/5 stars.

Choose Sardine if you need: Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management.
Choose Zero Hash if you need: Banks, brokerages, fintechs, and financial platforms wanting regulated infrastructure to offer crypto, stablecoins, and tokenized assets.

➜ Your choice depends on your specific needs
Official WebsiteVisit platform to sign up or verify current fees
Visit Sardine ↗ Visit Zero Hash ↗

Choose Sardine If:

  • You need Fintechs, crypto exchanges, and financial institutions wanti
  • You prefer B2B enterprise pricing; varies based on
  • You value Real-time fraud scoring; behavioral anal

Choose Zero Hash If:

  • You need Banks, brokerages, fintechs, and financial platforms wanting
  • You prefer B2B platform; pricing varies by integrat
  • You value Single integration for 100+ digital asse
  • You want a regulated platform (NYDFS licensed; operates regulated entit)
WealthBlueprint Verdict Summary
Sardine — Best For
Fintechs, crypto exchanges, and financial institutions wanting real-time fraud detection, AML compliance, and risk management
✓ Strong in its core category
Zero Hash — Best For
Banks, brokerages, fintechs, and financial platforms wanting regulated infrastructure to offer crypto, stablecoins, and tokenized assets
✓ 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

Related insights from the WealthBlueprint library:

📖 How to Get a Credit Limit Increase 📖 Best Businesses for Women to Start
More Comparisons Worth Reading

Zero Hash alternatives worth auditing before you decide:

🔍 Karat vs Public.com: Independent Audit 🔍 Karat vs Fundrise: Independent Audit