Detailed technical benchmark and comparison between Blockradar API and Covalent API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
Non-custodial crypto wallet infrastructure, gas fueling & blockchain webhooks API for developers
Access blockchain data across 100+ networks through one unified API
Blockradar API is best for fintech developers, crypto payment gateways, and Web3 startups needing automated blockchain wallet generation, gas fueling, and event listening.
Covalent API is best for nigerian multi-chain DeFi developers needing unified blockchain data across 100+ chains without building separate integrations per chain.
| Highlight | B Blockradar API | C Covalent API |
|---|---|---|
| Authentication | API Key (Authorization Bearer: br_live_...) | API Key |
| Rate Limit | 100 requests per minute on free tier; scalable on paid plans | 100 requests/minute on free tier |
| Sandbox Mode | ✓ Available | ✗ Not Available |
| Webhooks | ✓ Supported | Not verified yet |
| API Services | International / Multi-Currency PaymentsWebhooks & Real-time NotificationsFree Tier Available | Token / Wallet Balance QueriesNFT Data & Management |
| Supported Regions |
| Fee Component | B Blockradar API | C Covalent API |
|---|---|---|
| Free Tier / Trial Credits | Generous free tier for developers with up to 1,000 monthly API calls | Free:100 req/min, 4 credits/request |
| Rates & Additional Terms | Paid plans start from $29/month for higher transaction volume and custom webhook listeners | Premium starts at $99/mo with higher limits and dedicated support |
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