Pons V2
Pons V2 is the underlying launch protocol. Tokens start on a bonding curve and graduate into a locked Uniswap V4 pool. Onboard uses the official factory, fee escrow, and ABIs documented at docs.ponsfamily.com/v2.
Factory 0x7eD598BcEf8bd9Edd8C97A195C6d13f40801EC7e. Fee escrow 0xd3AFEB2a57f70eF218Aa82451c51B2fb0416Ac9e. Chain id 4663.
If Pons changes its ABI or deployed contracts, Onboard stops launches rather than talking to an unknown contract.