Topper
Crypto On-Ramp by Uphold
Best For
New crypto users wanting the simplest fiat-to-crypto purchase flow wit
Core Fee
Fees vary by payment method; typically 1%–3% on card purchas
Settlement
Card purchases near-instant; bank transfers 1–3 business day
Zero Hash
Crypto & Stablecoin Infrastructure Provider
Best For
Banks, brokerages, fintechs, and financial platforms wanting regulated
Core Fee
B2B platform; pricing varies by integration and volume; lice
Settlement
Single integration for 100+ digital assets across 200 jurisd
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
| Audit Criterion | Topper | Zero Hash |
|---|---|---|
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars) |
||
| Cost Structure & Fees | ||
Transaction FeesPer-transfer costs, domestic & international |
Fees vary by payment method; typically 1%–3% on card purchases | 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 |
Topper 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 |
Topper applies account maintenance charges as described in its fee schedule. Pricing may vary by region.
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 |
Topper does not primarily offer physical cards — access is digital-first.
Check Topper 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 |
Topper
Card purchases near-instant; bank transfers 1–3 business day
VS
Zero Hash
Single integration for 100+ digital assets across 200 jurisd
✓ Topper is faster (instant vs Single integration for 100+ di)
|
|
Cross-Border SpeedInternational corridor settlement time |
Topper 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 |
Topper is a regulated platform — it maintains high availability standards as part of its regulatory obligations.
Check Topper 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 |
Powered by Uphold; regulated US MSB; non-custodial delivery to user wallet
✓ 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 |
Topper holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Topper |
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 |
Topper 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 |
Topper 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 |
Topper
New crypto users wanting the simplest fiat-to-crypto purchase flow with minimal steps
Zero Hash
Banks, brokerages, fintechs, and financial platforms wanting regulated infrastructure to offer crypto, stablecoins, and tokenized assets
|
|
Platform ClassificationRegulatory and product category |
Crypto On-Ramp by Uphold | Crypto & Stablecoin Infrastructure Provider |
Withdrawal LimitsDaily / weekly transfer and cash-out caps |
Topper 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 |
Topper supports the currencies and assets listed in its official documentation.
Check Topper 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 |
Topper 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 |
Topper offers support through its help centre and official contact channels.
Check Topper 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 |
Topper KYC timelines depend on document quality and account type.
Verify current wait times in the Topper 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 Topper if you need: New crypto users wanting the simplest fiat-to-crypto purchase flow with minimal steps. 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 Topper ↗ | Visit Zero Hash ↗ |
WealthBlueprint Verdict Summary
Topper — Best For
New crypto users wanting the simplest fiat-to-crypto purchase flow with minimal steps
✓ 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.