Detailed technical benchmark and comparison between Coinlayer API and Etherscan API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
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Real-time cryptocurrency exchange rates REST API covering 385+ coins and 160+ fiat currencies
Query Ethereum transactions, contracts & wallet balances without running a node
Coinlayer API is best for crypto wallets, fintech developers, and payment gateways needing trusted crypto-to-fiat pricing
Etherscan API is best for nigerian DeFi developers, blockchain explorers, and Web3 apps needing on-chain Ethereum transaction data, contract verification, token balances, and event logs.
| Highlight | C Coinlayer API | E Etherscan API |
|---|---|---|
| Authentication | API Key (Query parameter access_key) | API Key |
| Rate Limit | Free tier: 500 req/mo; paid plans from 10,000 to 1,000,000 req/mo | 5 calls/second on free tier; up to 20+ on paid |
| Sandbox Mode | ✓ Available | ✗ Not Available |
| Webhooks | Not verified yet | Not verified yet |
| API Services | Real-time Crypto RatesHistorical Crypto QuotesConversion EndpointTimeframe & Change Data | Real-time Price & Market DataHistorical OHLCV DataDeFi / Smart Contract IntegrationNFT Data & Management |
| Supported Regions |
| Fee Component | C Coinlayer API | E Etherscan API |
|---|---|---|
| Free Tier / Trial Credits | Free tier offers 500 requests per month with real-time exchange rates | Free:5 calls/sec, 100,000 calls/day |
| Rates & Additional Terms | Commercial plans start from $9.99/month for higher volume, historical data, and HTTPS encryption |
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