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
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
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
| Audit Criterion | Sardine | Zero Hash |
|---|---|---|
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars) |
||
| Cost Structure & Fees | ||
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 |
| Settlement Speed & Reliability | ||
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 |
| Security & Regulatory Standing | ||
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 |
| Features, Limits & Access | ||
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 |
| User Experience & Support | ||
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.