Vibe Coded
Buy Crypto on Cointelegraph
Fiat-to-crypto on-ramp aggregator with real-time rate comparison across multiple providers.
Multi-provider aggregation
Real-time rate comparison
Overview
A fiat-to-crypto on-ramp page integrated into the Cointelegraph platform. Users compare offers from multiple payment providers, see real-time exchange rates with fee breakdowns, and complete purchases through the best available option. Built as a Vue.js module within the existing platform.
Problems Solved
- Users had no way to compare crypto purchase rates across providers
- Hidden fees made price comparison misleading
- Slow initial load times frustrated users on crypto purchase pages
- No SEO infrastructure for crypto purchase content
Architecture
Vue.js 3 module with Pinia state management. Changelly API for multi-provider offer aggregation. Surrogate offers via Conpletus API for instant initial load. Market rate API for real-time comparison. Full SEO layer with structured data.
Key Features
- Multi-provider offer comparison with transparent fee breakdown
- Effective rate display: actual rate after all fees vs market rate
- Surrogate offers for instant page load, replaced by live data seamlessly
- Payment method selection: cards, Apple Pay, bank transfers
- Country auto-detection with geo-targeted availability
- Debounced input with request cancellation (AbortController)
- Mobile-first responsive design with 44px touch targets
- SEO: FAQ schema, HowTo schema, internal linking, breadcrumbs
- Accessibility: keyboard navigation, ARIA labels, WCAG-compliant colors
Results
- Integrated into production Cointelegraph platform
- Real-time rate comparison helps users find best deals
- SEO-optimized content pages for crypto purchase keywords
Stack