Independent Audit Report
Adyen
VS
Relay

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
Adyen
Enterprise Unified Commerce Payment Platform
Best For Large enterprises and global brands (eBay, Spotify, McDonald's) needin
Core Fee Interchange++ pricing: processing fee from $0.13 + interchan
Settlement Real-time transaction processing; next-day settlements avail
Visit Adyen ↗
Relay
Small Business Banking & Money Management
Best For Small businesses wanting unified banking, bill pay, expense tracking,
Core Fee Free business checking; Relay Capital term loans available;
Settlement Real-time cash flow visibility; fast account opening; on tra
Visit Relay ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Adyen Relay
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
4/5
Adyen: rated on fees, features, safety & ease of use
4/5
Relay: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
Interchange++ pricing: processing fee from $0.13 + interchange rate; no setup or monthly fees; minimum monthly invoice applies for enterprise clients Free business checking; Relay Capital term loans available; no public pricing for loan products
FX / Conversion SpreadMarkup above mid-market exchange rate
Adyen 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
Relay 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
Adyen applies account maintenance charges as described in its fee schedule. Pricing may vary by region.
Fees subject to change — verify before signing up
No monthly fees — Relay does not charge recurring maintenance fees.
Fees subject to change — verify before signing up
Card Issuance FeesVirtual and physical card creation costs
Adyen does not primarily offer physical cards — access is digital-first.
Check Adyen app for current card fees
Relay offers virtual cards. Card issuance is typically included at no extra cost.
Check Relay app for current card fees
Domestic SettlementLocal bank transfer completion time
Adyen
Real-time transaction processing; next-day settlements avail
VS
Relay
Real-time cash flow visibility; fast account opening; on tra
Both platforms offer comparable settlement speeds.
Cross-Border SpeedInternational corridor settlement time
Adyen 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
Relay 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
Adyen is a regulated platform — it maintains high availability standards as part of its regulatory obligations.
Check Adyen status page for incident history
Relay publishes service status updates on its official status page for transparency.
Check Relay status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
Licensed by De Nederlandsche Bank (DNB); PCI DSS Level 1; publicly listed on Euronext Amsterdam (ADYEN); operates own acquiring network in 40+ countries
✓ Licensed
Surpassed $1.3B in deposits and 150,000 customers; $50M investment from General Catalyst (May 2026); banking via Thread Bank (FDIC);
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
Adyen holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Adyen
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Relay
2FA & AuthenticationMulti-factor security implementation
Adyen supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Relay offers multi-factor authentication. Enable 2FA in account security settings. Biometric and PIN options vary by device.
Enable 2FA immediately after opening your account
Fraud DetectionAI/ML-powered transaction monitoring
Adyen employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Relay monitors transactions for anomalies in real time. You can freeze your card instantly from the app.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Adyen
Large enterprises and global brands (eBay, Spotify, McDonald's) needing a single unified platform for online, in-app, and in-store payments across 100+ countries
Relay
Small businesses wanting unified banking, bill pay, expense tracking, and capital access in one platform
Platform ClassificationRegulatory and product category
Enterprise Unified Commerce Payment Platform Small Business Banking & Money Management
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Adyen withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Relay applies tiered withdrawal limits based on your KYC verification level and business activity.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Adyen supports the currencies and assets listed in its official documentation.
Check Adyen official site for full currency list
Relay supports the currencies and assets listed in its official documentation.
Check Relay official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Adyen app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Relay is available on both iOS and Android. Rating varies by region.
Verify live ratings on the App Store
Customer SupportAvailable resolution pathways and SLA
Adyen routes support through its official help channels. Priority queue access varies by plan.
Check Adyen help centre for current support options
Relay offers in-app support and email. Response times may vary by account tier.
Check Relay help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Adyen KYC timelines depend on document quality and account type.
Verify current wait times in the Adyen app
Relay typically verifies personal accounts within minutes to 24 hours with a valid ID.
Verify current wait times in the Relay app
Overall VerdictWealthBlueprint independent recommendation
IT'S A TIE — both score 4/5 stars.

Choose Adyen if you need: Large enterprises and global brands (eBay, Spotify, McDonald's) needing a single unified platform for online, in-app, and in-store payments across 100+ countries.
Choose Relay if you need: Small businesses wanting unified banking, bill pay, expense tracking, and capital access in one platform.

➜ Your choice depends on your specific needs
Official WebsiteVisit platform to sign up or verify current fees
Visit Adyen ↗ Visit Relay ↗
WealthBlueprint Verdict Summary
Adyen — Best For
Large enterprises and global brands (eBay, Spotify, McDonald's) needing a single unified platform for online, in-app, and in-store payments across 100+ countries
✓ Strong in its core category
Relay — Best For
Small businesses wanting unified banking, bill pay, expense tracking, and capital access in one platform
✓ Strong in its core category

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