Access Node https://flow-access-mainnet.portto.io
Blocto Wallet https://flow-wallet.blocto.app/authn
import * as fcl from "@onflow/fcl"fcl.config().put("accessNode.api", "https://flow-access-mainnet.portto.io") // connect to Flow mainnet.put("challenge.handshake", "https://flow-wallet.blocto.app/authn") // use Blocto wallet
Access Node https://access-testnet.onflow.org
Blocto Wallet https://flow-wallet-testnet.blocto.app/authn
import * as fcl from "@onflow/fcl"fcl.config().put("accessNode.api", "https://access-testnet.onflow.org") // connect to Flow testnet.put("challenge.handshake", "https://flow-wallet-testnet.blocto.app/authn") // use Blocto testnet wallet