Protofire | Onchain Engineering(@protofire):Run your whole approval flow on a testnet without a single signer holding testnet tokens. Sponsored transactions are now live on testnets in Protofire Multisig. Protofire Multisig pays the gas on transactions, so the people approving don’t have to go hunting for faucet drips first. @ethereum Sepolia, @base Sepolia, and Hoodi testnet are live. Try it at

Protofire | Onchain Engineering

@protofire

The engineering behind institutional onchain finance: DeFi, RWAs, tokenization and stablecoins since 2016

Joined August 2017

958 Following 15.6K Followers

Protofire | Onchain Engineering@protofire

2026.11.02 14:54

Run your whole approval flow on a testnet without a single signer holding testnet tokens. Sponsored transactions are now live on testnets in Protofire Multisig. Protofire Multisig pays the gas on transactions, so the people approving don’t have to go hunting for faucet drips first. @ethereum Sepolia, @base Sepolia, and Hoodi testnet are live. Try it at