@0x5e9e6446228a1bf9cb63702e152d9cd020fe3180 no contract, web3 is used only to auth the users, all the rest is web2 ( Google Analytics and no-open-source code)

@dolphin
So... The only thing done by web3 is to get the address of the wallet but store the message into the contract. Before I thought all the messages would be saved in the contract.

@0x5e9e6446228a1bf9cb63702e152d9cd020fe3180 storing a message on a smart contract would require you to pay a fee every time