Alpaca
API-First Commission-Free Brokerage
Best For
Developers, algo traders, and fintech builders wanting a commission-fr
Core Fee
$0 commissions on stocks & ETFs; $0 account minimum; crypto
Settlement
Real-time market data streaming; WebSocket order updates; 24
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
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
| Audit Criterion | Alpaca | Relay |
|---|---|---|
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars) |
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| Cost Structure & Fees | ||
Transaction FeesPer-transfer costs, domestic & international |
$0 commissions on stocks & ETFs; $0 account minimum; crypto trading available; B2B API pricing for broker-dealer partners | Free business checking; Relay Capital term loans available; no public pricing for loan products |
FX / Conversion SpreadMarkup above mid-market exchange rate |
Alpaca 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 |
Alpaca 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 |
Alpaca does not primarily offer physical cards — access is digital-first.
Check Alpaca 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 |
| Settlement Speed & Reliability | ||
Domestic SettlementLocal bank transfer completion time |
Alpaca
Real-time market data streaming; WebSocket order updates; 24
VS
Relay
Real-time cash flow visibility; fast account opening; on tra
✓ Alpaca is faster (instant vs Real-time cash flow visibility)
|
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Cross-Border SpeedInternational corridor settlement time |
Alpaca 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 |
Alpaca publishes service status updates on its official status page for transparency.
Check Alpaca status page for incident history |
Relay publishes service status updates on its official status page for transparency.
Check Relay status page for incident history |
| Security & Regulatory Standing | ||
Regulatory LicensesGoverning bodies and jurisdictions |
FINRA/SIPC member (up to $500,000); SEC-registered broker-dealer; OAuth 2.0 API authentication; 256-bit TLS encryption; SOC 2 compliant
✓ 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 |
Alpaca holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Alpaca |
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Relay |
2FA & AuthenticationMulti-factor security implementation |
Alpaca 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 |
Alpaca 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 |
| Features, Limits & Access | ||
Ideal Use CasePrimary audience and core value proposition |
Alpaca
Developers, algo traders, and fintech builders wanting a commission-free brokerage API to automate trading strategies or embed investing in apps
Relay
Small businesses wanting unified banking, bill pay, expense tracking, and capital access in one platform
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Platform ClassificationRegulatory and product category |
API-First Commission-Free Brokerage | Small Business Banking & Money Management |
Withdrawal LimitsDaily / weekly transfer and cash-out caps |
Alpaca 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 |
Alpaca supports the currencies and assets listed in its official documentation.
Check Alpaca 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 |
| User Experience & Support | ||
App Store RatingAggregate iOS + Android user satisfaction |
Alpaca 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 |
Alpaca offers support through its help centre and official contact channels.
Check Alpaca 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 |
Alpaca KYC timelines depend on document quality and account type.
Verify current wait times in the Alpaca 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 Alpaca if you need: Developers, algo traders, and fintech builders wanting a commission-free brokerage API to automate trading strategies or embed investing in apps. 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 |
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Official WebsiteVisit platform to sign up or verify current fees |
Visit Alpaca ↗ | Visit Relay ↗ |
WealthBlueprint Verdict Summary
Alpaca — Best For
Developers, algo traders, and fintech builders wanting a commission-free brokerage API to automate trading strategies or embed investing in apps
✓ 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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