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Quickstart Guides

Get set up and ready to use NCRB in a few steps.

StepGuideWhat You'll Do
1Install MetaMaskInstall the MetaMask browser extension and create your wallet
2Add Avalanche NetworksAdd Avalanche Fuji testnet and C-Chain mainnet to MetaMask
3Add XRPL EVM NetworksAdd XRPL EVM testnet and mainnet to MetaMask
4Add USDC to Your WalletImport the USDC token on each network so you can buy credits

Quick Reference — Network Details​

Testnets​

NetworkChain IDCurrencyRPC
Avalanche Fuji43113AVAXhttps://api.avax-test.network/ext/bc/C/rpc
Ethereum Sepolia11155111ETHhttps://rpc.sepolia.org
XRPL EVM Testnet1449000XRPhttps://rpc-evm-sidechain.xrpl.org

Mainnets​

NetworkChain IDCurrencyRPC
Avalanche C-Chain43114AVAXhttps://api.avax.network/ext/bc/C/rpc
XRPL EVM Sidechain1440002XRPhttps://rpc-evm-sidechain.xrpl.org

USDC Contract Addresses​

NetworkUSDC Address
Avalanche Fuji0x5425890298aed601595a70AB815c96711a31Bc65
Ethereum Sepolia0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238
XRPL EVM Testnet0x925965a6FCe11D0589dAD8972e7e5B8879bCb9ef