PASAR API

🇲🇾 Etherscan Ethereum & EVM Blockchain Data

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Query transactions, balances, token transfers and contract ABIs across 60+ EVM chains (V2 unified key). Free: 5 calls/sec, 100K calls/day on Ethereum mainnet. For EVM wallets or DeFi tools.

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Get started

# Etherscan Ethereum & EVM Blockchain Data needs an API key ~ get yours at:
# https://docs.etherscan.io/
curl 'https://api.etherscan.io/api' \
  -H 'X-API-Key: YOUR_API_KEY'

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I'm integrating a Malaysia API into my app.

API: Etherscan Ethereum & EVM Blockchain Data
Provider: Etherscan
Auth: requires an API key (sign up: https://docs.etherscan.io/)
Pricing: freemium
Base URL: https://api.etherscan.io/api
Important note: Query transactions, balances, token transfers and contract ABIs across 60+ EVM chains (V2 unified key). Free: 5 calls/sec, 100K calls/day on Ethereum mainnet. For EVM wallets or DeFi tools.

Source: Etherscan (https://docs.etherscan.io/)
Source type: Provider API or developer docs
Endpoint type: Provider API base URL
Integration difficulty: Needs API key
Last checked: 2026-06-15
Production caveat: Keep credentials server-side and confirm current limits, pricing, and webhook/error behaviour in the provider docs.

Help me set up the correct onboarding/authentication path and make the first valid request ~ explain exactly where credentials go and what must happen before production.

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