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In a nutshell
Blockradar supports major stablecoins (USDT, USDC, EURC, cNGN, IDRX and more) across 15+ blockchain networks, with full testnet and mainnet environments for development and production.

Prerequisites

Before integrating with Blockradar, ensure you have:
1

Blockradar Account

Sign up at dashboard.blockradar.co and complete your account setup.
2

API Key

Generate separate API keys for testnet and mainnet from Dashboard → Developers.
3

Test Assets

For development, get test tokens from the faucets listed below to simulate transactions.

Supported Networks

We support the following blockchain networks on both mainnet and testnet:
NetworkMainnetTestnet
Ethereum✅ (Sepolia)
BNB Chain✅ (Testnet)
Polygon✅ (Amoy)
Tron✅ (Nile)
Base✅ (Sepolia)
Arbitrum✅ (Sepolia)
Optimism✅ (Sepolia)
Solana✅ (Devnet)
Celo✅ (Alfajores)
Lisk✅ (Sepolia)
Avalanche✅ (Fuji)
Asset Chain✅ (Testnet)
Arc✅ (Testnet)
Plasma✅ (Testnet)
Tempo✅ (Testnet)
All supported networks information is accessible via our API Get Blockchains

Supported Stablecoins

Below is the breakdown of supported stablecoins on mainnet and testnet networks:
StablecoinDescriptionMainnetTestnet
USDTTether USD
USDCUSD Coin
DAIDai Stablecoin
BUSDBinance USD
cUSDCelo Dollar
cNGNNaira Stablecoin
EURCEuro Coin
IDRXIndonesian Stablecoin
ZARPSouth African Rand Stablecoin
AlphaUSDTempo USD
All supported stablecoins information is accessible via our API Get Assets

Test Asset Faucets

Network Gas

NetworkTokenFaucet Links
EthereumETHAlchemy FaucetInfura Faucet
BNB Smart ChainBNBBNB Chain Faucet
PolygonMATICPolygon PoS (Amoy Faucet)
BaseETHAlchemy Faucet
OptimismETHAlchemy Faucet
ArbitrumETHAlchemy Faucet
TronTRXNileex
SolanaSOLSolana Faucet
CeloCELOCelo Faucet
LiskETHLisk Faucet
AvalancheAVAXAvalanche Faucet
Asset ChainRWAAsset Chain Faucet
ArcUSDCArc Faucet
PlasmaUSDPlasma Faucet
TempoXPLTempo Faucet

Stablecoins

NetworkAvailable AssetsFaucet
EthereumUSDCCircle Faucet
BNB Smart ChainUSDTBNB Chain Faucet
PolygonUSDCCircle Faucet
BaseUSDCCircle Faucet
TronUSDTNileex
SolanaUSDCCircle Faucet
OptimismUSDCCircle Faucet
ArbitrumUSDCCircle Faucet
CeloUSDCCircle Faucet
LiskUSDT/USDCLisk Faucet
AvalancheUSDCAvalanche Faucet
Asset ChainUSDTAsset Chain Faucet
ArcUSDC/EURCArc Faucet
TempoAlphaUSDTempo Faucet
Test assets are for development purposes only and hold no real value. Some faucets may require authentication or have request limits.

Integration Best Practices

  • Always test thoroughly on testnet before switching to mainnet - Use separate API keys for testnet and mainnet environments - Keep separate configurations for each environment

Support and Resources

Blockradar is blockchain and stablecoin agnostic. If you’re looking to integrate specific chains or stablecoins that aren’t currently supported, please reach out to us at [email protected] or book a call to discuss your requirements.