FiatFlex vs Onyx Dashboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FiatFlex
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FiatFlex - Modern Payment Processing for Merchants Accept cryptocurrency and traditional payments with ease. FiatFlex enables merchants to receive USDC payments that are automatically converted to EUR and transferred to your bank account. KEY FEATURES: - Crypto Payment Links Create instant payment links for USDC cryptocurrency payments. Your customers pay in crypto, you receive EUR in your bank account. - Automatic Conversion USDC payments are automatically converted to EUR through our licensed partners Bridge and Circle, with competitive exchange rates. - Weekly Bank Transfers Receive your earnings via SEPA bank transfer directly to your account. Fast, reliable, and secure. - Real-Time Analytics Track all payments, view transaction history, and monitor your business performance with our comprehensive dashboard. - Card Payment Support Accept in-person card payments through Stripe integration for customers who prefer traditional payment methods. - Full KYC/AML Compliance Enterprise-grade verification and compliance built-in, powered by Stripe and Bridge's regulatory frameworks. - Secure & Licensed All financial services provided by licensed partners: Stripe for payment processing, Bridge for crypto-to-fiat conversion, and Circle for USDC infrastructure. PERFECT FOR: • E-commerce merchants • Service providers • Freelancers and consultants • Small businesses • Anyone wanting to accept cryptocurrency payments Get started in minutes with our streamlined onboarding process.
Onyx Dashboard
Manage your payment business on the go with a mobile command center. Track real-time sales, process payments, manage customer information, and view balances securely. Designed for merchants needing a professional, fast, and mobile payment platform.
- Real-time sales tracking
- Virtual terminal for card charges
- Payment link creation
- Tap to Pay on iPhone
- Customer profile management
- Balance and deposit history
- Biometric authentication
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Onyx Processing gives merchants a powerful, mobile command center for their payment business. DASHBOARD & REPORTING • Real-time gross volume, payment counts, and success rates • 7-day rolling chart with week-over-week trends • Period reports: weekly, monthly, quarterly, year-to-date, and all-time PAYMENTS • Virtual terminal — charge any card in seconds • Payment links — create and share links via text, email, or social • Tap to Pay on iPhone — accept contactless cards with no hardware required • Full transaction history with search and filters CUSTOMERS • Complete customer profiles with transaction history • Saved payment methods and vault management • Customer search across your entire book of business BALANCES • View settled and pending balances • Deposit history and settlement details SECURITY • Biometric authentication (Face ID / Touch ID) • End-to-end encrypted credential storage • PCI-compliant payment processing Onyx Processing is designed for merchants who need a professional payment platform without the complexity. Built for speed, built for mobile.
Screenshots
Verdict
FiatFlex and Onyx Dashboard are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | FiatFlex | Onyx Dashboard |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 95 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | DIGISUBS AGENCY | Onyx Processing |
In-app purchases
FiatFlex
No in-app purchases
Onyx Dashboard
No in-app purchases









