Send GM on 50 chains
Pick any supported mainnet or testnet and send your daily on-chain GM.
SimpleChain is an EVM-compatible Layer 1 blockchain for real-world assets. Add its public testnet to your wallet, claim free test SRW, then send a daily on-chain GM and deploy a Proof of Deployment contract from your own wallet.
GM fee … + gas·Deploy fee … + gas·read live from the PingGM contracts
The short version. The full walkthrough, with screenshots, faucet steps and common errors, is on the PingGM Blog.
Yes. SimpleChain Testnet runs on test SRW from the official faucet, which has no real value, so sending a GM or deploying a contract costs you nothing real.
The chain ID is 1913 and the public RPC URL is https://rpc-c.simplechain.com. The gas token is SRW, and the block explorer is at https://testnet-explorer.simplechain.com.
Connect your wallet and use Add network to your wallet on this page. Your wallet asks you to approve the new network. To add it by hand, enter chain ID 1913, RPC URL https://rpc-c.simplechain.com and currency symbol SRW.
Use the official SimpleChain faucet at https://www.simplechain.com/developer/faucet. It sends 0.1 SRW once every 24 hours. That is plenty here: PingGM's GM and deploy fees on SimpleChain are tiny, and gas is cheap.
Chain ID 1913 is not yet listed in the public chain registry that some wallets check, so they may show a warning when you add it. Check that the chain ID and RPC URL match the ones on this page before you approve.
Once per wallet per UTC day for each action. Both reset at 00:00 UTC, and each card shows when your next GM or deployment opens.
SimpleChain exposes a Geth-compatible JSON-RPC and runs Solidity contracts, so Hardhat and Foundry work as usual. The public testnet RPC allows 10,000 requests per 5 minutes, and its docs say eth_getLogs may be disabled there, so don't build log-heavy apps on the public endpoint.
Network details checked against the official SimpleChain docs on : SimpleChain testnet, Developer hub, RPC endpoints, Faucet.
Explore these related sections to continue your PingGM journey.
Pick any supported mainnet or testnet and send your daily on-chain GM.
Use the multi-chain deployer to create a Proof of Deployment on any supported network.
Share your link and earn recurring rewards from qualifying GM and deployment fees.
Answers about wallets, fees, daily resets, and supported networks.