Re: 🚀🚀🚀[ANN][AIRDROP]Zen AD - A BLOCKCHAIN-BASED DIGITAL ADVERTISING 🚀🚀🚀

First time I read that it is possible to send 0 ETH. Won't the wallet return an error if you try that?

first, you must set gas limit to 100000, or you may be fail due to out of gas.
second, each address can only participate once.