Independent Audit Report
Coinbase
VS
Puzzle

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
Coinbase
Leading US Retail Crypto Exchange
Best For Beginner and intermediate US crypto buyers wanting the most trusted, r
Core Fee Simple: 2.49% card / 1.49% bank; Advanced Trade: 0.6% taker
Settlement Instant crypto purchases; ACH 3–5 business days; PayPal/debi
Visit Coinbase ↗
Puzzle
Project Management & Collaboration Software — Limited Consumer Data
Best For Teams wanting organized project management, task tracking, and collabo
Core Fee Pricing varies; likely tiered based on team size and feature
Settlement Real-time task updates; collaboration features; integrations
Visit Puzzle ↗
Full 20-Point Audit Matrix
Verified current data across all key decision criteria
20 Criteria Compared
Audit Criterion Coinbase Puzzle
WealthBlueprint RatingOverall score vs. all reviewed platforms (out of 5 stars)
4/5
Coinbase: rated on fees, features, safety & ease of use
3/5
Puzzle: rated on fees, features, safety & ease of use
Transaction FeesPer-transfer costs, domestic & international
Simple: 2.49% card / 1.49% bank; Advanced Trade: 0.6% taker / 0.4% maker Pricing varies; likely tiered based on team size and features; no public pricing immediately available
FX / Conversion SpreadMarkup above mid-market exchange rate
0.6% conversion fee capped at $6 per transaction.
Always check the live rate in the app
Puzzle 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
Coinbase 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 — Puzzle'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
Coinbase does not primarily offer physical cards — access is digital-first.
Check Coinbase app for current card fees
Puzzle does not primarily offer physical cards — access is digital-first.
Check Puzzle app for current card fees
Domestic SettlementLocal bank transfer completion time
Coinbase
Instant crypto purchases; ACH 3–5 business days; PayPal/debi
VS
Puzzle
Real-time task updates; collaboration features; integrations
✓ Coinbase is faster (instant vs Real-time task updates; collab)
Cross-Border SpeedInternational corridor settlement time
Coinbase 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
Puzzle 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
Coinbase publishes service status updates on its official status page for transparency.
Check Coinbase status page for incident history
Puzzle publishes service status updates on its official status page for transparency.
Check Puzzle status page for incident history
Regulatory LicensesGoverning bodies and jurisdictions
Nasdaq-listed (COIN); SEC-registered; 98% cold storage; FDIC-insured USD balances via partner banks
✓ Licensed
Standard SaaS security; user permissions and access controls; data encryption
✓ Licensed
Deposit InsuranceGovernment-backed protection scheme
FDIC insured — your funds are protected up to applicable limits.
Verify current coverage directly with Coinbase
Puzzle holds funds with regulated partner banks. Deposit insurance coverage may apply.
Verify current coverage directly with Puzzle
2FA & AuthenticationMulti-factor security implementation
Coinbase supports 2FA via authenticator app or SMS. Check security settings for available methods.
Enable 2FA immediately after opening your account
Puzzle 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
Coinbase employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Puzzle employs automated transaction monitoring. Suspicious activity triggers alerts and temporary holds.
✓ Real-time monitoring
Ideal Use CasePrimary audience and core value proposition
Coinbase
Beginner and intermediate US crypto buyers wanting the most trusted, regulated exchange
Puzzle
Teams wanting organized project management, task tracking, and collaboration tools
Platform ClassificationRegulatory and product category
Leading US Retail Crypto Exchange Project Management & Collaboration Software — Limited Consumer Data
Withdrawal LimitsDaily / weekly transfer and cash-out caps
Coinbase withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Puzzle withdrawal limits vary by account type and KYC level.
Log in to see your current limits
Supported CurrenciesFiat and digital asset coverage
Coinbase supports the currencies and assets listed in its official documentation.
Check Coinbase official site for full currency list
Puzzle supports the currencies and assets listed in its official documentation.
Check Puzzle official site for full currency list
App Store RatingAggregate iOS + Android user satisfaction
Coinbase app ratings reflect recent user sentiment — check the App Store/Google Play for current scores.
Verify live ratings on the App Store
Puzzle 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
Coinbase offers support through its help centre and official contact channels.
Check Coinbase help centre for current support options
Puzzle offers support through its help centre and official contact channels.
Check Puzzle help centre for current support options
KYC Verification SpeedAccount activation timeline post-submission
Coinbase KYC timelines depend on document quality and account type.
Verify current wait times in the Coinbase app
Puzzle KYC timelines depend on document quality and account type.
Verify current wait times in the Puzzle app
Overall VerdictWealthBlueprint independent recommendation
Coinbase WINS with 4/5 stars vs 3/5.

Why: Coinbase excels at Beginner and intermediate US crypto buyers wanting the most trusted, regulated exchange. It also has a simpler fee structure (Simple: 2.49% card / 1.49% bank; Advanced Trade: 0...).

✓ Choose Coinbase if Beginner and intermediate US crypto buye
➜ Puzzle is still solid for Teams wanting organized project manageme
Official WebsiteVisit platform to sign up or verify current fees
Visit Coinbase ↗ Visit Puzzle ↗
WealthBlueprint Verdict Summary
Coinbase — Best For
Beginner and intermediate US crypto buyers wanting the most trusted, regulated exchange
✓ Strong in its core category
Puzzle — Best For
Teams wanting organized project management, task tracking, and collaboration tools
✓ Strong in its core category

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